As blood leaves the left ventricle, it passes:
a. through the bicuspid valve.
b. through the aortic semilunar valve.
c. into the right atrium.
d. into the right ventricle.
e. into the pulmonary trunk.

Answers

Answer 1
Final answer:

The correct answer is that blood passes through the aortic semilunar valve as it leaves the left ventricle. The heart then pumps this oxygenated blood to the rest of the body.

Explanation:

As blood leaves the left ventricle, it passes through the aortic semilunar valve. This is the way the heart pumps oxygenated blood to the rest of the body. The bicuspid valve is actually situated between the left atrium and the left ventricle and regulates blood flow from the former to the latter. Blood does not directly move into the right atrium or the right ventricle from the left ventricle. The pulmonary trunk, on the other hand, carries deoxygenated blood from the right ventricle to the lungs.

Learn more about Heart Blood Flow here:

https://brainly.com/question/33510374

#SPJ6

Answer 2
Final answer:

Blood exits the left ventricle of the heart by passing through the aortic semilunar valve. It does not enter the right atrium or right ventricle directly from there nor proceed into the pulmonary trunk, as these structures are involved with other stages or circuits of the blood flow.

Explanation:

When blood departs from the left ventricle, in the heart's cardiac cycle, it advances through the aortic semilunar valve (option b). Post the atrioventricular or bicuspid valve (option a), the blood enters the left ventricle. It does not flow into the right atrium (option c) or right ventricle (option d) directly from the left ventricle as each side of the heart is separated by a wall, called the septum. Furthermore, it does not propel into the pulmonary trunk (option e) directly from the left ventricle as this route is involved in the pulmonary circuit for deoxygenated blood. Therefore, the blood's next step after being in the left ventricle is to pass through the aortic semilunar valve to journey further into the systemic circulation to deliver oxygen throughout the body.

Learn more about blood circulation here:

https://brainly.com/question/38392926

#SPJ5


Related Questions

Define cardiac output, heart rate, and stroke volume.

Answers

Answer:

- Cardiac output = defined as the amount of blood that comes out with each ventricular contraction in a minute. Normally in a healthy and young person it is 4.5 L / min.

- Heart rate = It is the amount of heartbeats in a minute. Normally it goes between 60 to 100 contractions per minute.

- Stroke Volume = It is the amount of blood ejected from the heart to the aorta and to the pulmonary artery in each contraction.

Describe the components and functions of the three lines of immune defense.

Answers

Answer and Explanation :

Three lines of immune systems are

ADAPTIVE IMMUNITY : It comes into action when first and second line of defense are not working or in other word fail in their work

       specific response in this adaptive immunity this is the third

       line of defense effector T cells and B cells

INNATE IMMUNITY : it come into into action when first line of defense fail to do his work

       its components are

       organ lymph nodes ,tonsils,  

     

BARRIERS AT BODY SURFACE : The barriers are used for the protection of body from infection there are mainly two types of infection physical infection and chemical infection these include skin, stomach tear etc

Final answer:

The immune system's three lines of defense consist of physical and chemical barriers for the first line, non-specific responses like inflammation and phagocytosis for the second, and the adaptive immune response involving lymphocytes and antibodies for the third line, all of which protect the body against pathogens.

Explanation:

The immune system's three lines of defense work together to protect the body from pathogens such as bacteria, viruses, and parasites. The first line of defense includes physical and chemical barriers like the skin, mucous membranes, and secretions like saliva and stomach acid which block or destroy incoming pathogens. The second line of defense consists of non-specific responses, including inflammatory responses, fever, and phagocytic cells like white blood cells that engulf and destroy invaders.

The third line of defense involves the lymphatic system and is known as the immune response. This specific adaptive immune response involves lymphocytes, like T-cells and B-cells, that can recognize and remember specific pathogens for a more rapid and stronger reaction in future encounters. This system also includes the production of antibodies tailored to neutralize or destroy specific antigens, and the ability of immune memory to provide protection against future infections by the same pathogen.

Overall, these three lines of defense work like a fortress with multiple layers of protection, ensuring that only pathogens that can breach all barriers pose a significant threat to the body. The immune system's adaptability and complexity are vital for survival in a world full of potentially harmful microbes.

Which of the following is NOT true about muscle cells?
a. The sarcoplasmic reticulum and the t-tubules are physically fused together
b. It is multinuclear
c. The plasma membrane is called a sarcolemma
d. An AP arriving at the neuromuscular junction triggers the release of Calcium into the cytoplasm

Answers

Answer:

The correct answer will be option B.

Explanation:

The muscle cells are the long, cylindrical, tubular structure which is made up of the myofilaments- actin and myosin.  

The plasma membrane of a muscle cell is known as sarcolemma and the cytoplasm of the cell is known as sarcoplasm. Each muscle cell has the small holes present on its sarcolemma through which the nerve impulse are transmitted from the sarcolemma to sarcoplasmic reticulum where calcium ions are released into the sarcoplasm.

In the given question the, the muscle cell is multi-nucleated which is the case of skeletal muscles only. The muscle cells have a single nucleus in smooth and cardiac muscles.

Thus, option B is the correct answer.

Final answer:

The correct answer is d. An AP arriving at the neuromuscular junction triggers the release of Calcium into the cytoplasm. This statement is not true about muscle cells.

Explanation:

The correct answer is d. An AP arriving at the neuromuscular junction triggers the release of Calcium into the cytoplasm. This statement is not true about muscle cells. In reality, an action potential (AP) at the neuromuscular junction triggers the release of acetylcholine, which then causes a depolarization of the muscle cell membrane. This depolarization leads to the release of calcium ions from the sarcoplasmic reticulum, allowing for muscle contraction.

The sarcoplasmic reticulum and t-tubules are physically fused together in muscle cells, which allows for efficient communication between the plasma membrane and the sarcoplasmic reticulum during muscle contraction. This fusion is vital for the process known as excitation-contraction coupling.

The plasma membrane of muscle cells is called sarcolemma. This specialized membrane surrounds the muscle cell and helps maintain the internal environment of the cell.

Muscle cells are indeed multinuclear. Unlike most cells in our body that only have one nucleus, muscle cells contain multiple nuclei. These nuclei are necessary to provide adequate genetic material for the synthesis of proteins required for muscle contraction and maintenance.

Learn more about Muscle cells here:

https://brainly.com/question/37549163

#SPJ3

You see a 30-month-old who speaks in mixed Spanish and English. The child’s vocabulary is normal but at the low end of the normal language spectrum. The parent is worried the child’s development will not be normal because she mixes up the two languages. You respond: a.“Your child’s speech is normal and bilingual children commonly intermix the wordsfrom both languages until about 3 years of age.” b.“Don’t be concerned because your child’s speech is normal and young childhood is the best time to learn languages.” c.“Stop speaking English at home to avoid confusion. She can always learn Englishoutside the home.” d.“The child may confuse the words now, but that will change by second grade.”

Answers

Hi !

You see a 30-month-old who speaks in mixed Spanish and English. The child’s vocabulary is normal but at the low end of the normal language spectrum. The parent is worried the child’s development will not be normal because she mixes up the two languages.

b.“Don’t be concerned because your child’s speech is normal and young childhood is the best time to learn languages.”

What is the Icd 10 code for gastroesophageal reflux disease?

Answers

ICD-9CM offers one code: 530.81. ICD-10-CM includes two codes (but doesn’t include the abbreviation GERD): K21.0, gastro-esophageal reflux disease with esophagitis. K21.9, gastro-esophageal reflux disease without esophagitis

What is AIDS caused by?
A. a virus
B. a bacterium
C. mosquito bites
D. a mutation on a cell’s receptor site

Answers

Answer:

The answer is A: virus

Explanation:

AIDS (acquired immunodeficiency syndrome) is caused by the late-stage HIV virus; as a manifestation of the patient's great immune compromise, which is practically without defense to resist any infectious attack on the organism.

What disorder fits the clinical manifestation of the following:
a) Hypertension, tachycardia, palpitations, severe headache, diaphoresis, heat intolerance, weight loss, constipation
b) Polydipsia, nocturia, polyuria, hypernatremia, increased plasma osmolality, large volume of dilute urine
c) Polydipsia, nocutria polyuria, increased appetite, weight loss, hyperglycemia, glycosuria
d) Weakness, fatigue, hypotension, hyperkalemia, hypoglycemia, elevated ACTH
e) Lethargy, cold intolerance, hoarseness, nonpitting boggy edema around the eyes, coarse hair, decreased body temperature
f) Tachycardia, diaphoresis, tremor, pallor, confusion, decreased LOC, perhaps seizure
g) Virilization: lack of breast development, hirsutism, increased muscle bulk
h) Polyuria, decreased LOC, Kussmaul breathing, acetone smell to breath, hyperglycemia, decreased blood pH, ketonuria, glycosuria
i) Hypertension, hypokalemia, increased blood pH, increased urine potassium

Answers

Answer:

I'm say c it's just a wild guess

What cells recognize and destroy antibody-coated cells:
a) B- and T-lymphocytes
b) basophils and mast cells
c) dendritic cells
d) macrophages and neutrophils
e) NK cells

Answers

Answer:

The correct option is : e) NK cells

Explanation:

The antibody-dependent cell-mediated cytotoxicity, is a special cell-mediated mechanism of immune defense. This mechanism involves active lyses or the breakdown of the cell membrane of the antibody-coated target cell by an effector cell of the immune system.

The effector cell required in the antibody-dependent cellular cytotoxicity are known as Natural Killer cells or the NK cells. The NK cells show interaction with the IgG antibodies and recognize and destroy the antibody-coated target cells.

Assisting muscles are called _____________.

Answers

Answer:

Synergists

Explanation:

A lot of muscles are involved in an action. The principle muscle involved  is called the primer mover or agonist.

For example an action like uplifting a cup. The primar mover is actually the biceps branchii. However, these muscles are assisted by brachialis which are known as synergist. A synergist behaves like a fixator which stabilizes the bone and thus, assist the action of uplifting the cup.

Thus,

Assisting muscles are called synergists.

The assisting muscles are called synergistic muscles.

The assisting muscles are called synergistic muscles. Synergistic muscles are muscles that work together to perform a specific movement or action. For example, when you bend your arm, the biceps and brachialis muscles are synergistic muscles because they work together to flex the elbow joint.

Learn more about Assisting muscles here:

https://brainly.com/question/31596175

#SPJ6

The site of final maturation and storage of sperm cells before their ejaculation is:
a. seminal vesicles
b. seminiferous tubules
c. epididymus
d. glans penis
e. sperm bank

Answers

b. seminiferous tubules

The site of final maturation and storage of sperm cells before their ejaculation is epididymis. So, the correct option is (C).

What are Sperm cells?

Sperm is defined as the male reproductive cell or gamete in the heterozygous forms of sexual reproduction. Animals which produce motile spermatozoa (sperm) with a tail is known as a flagellum while some red algae and fungi produce non-motile sperm cells which is known as spermatia.

The function of a sperm cell is to be released during sexual intercourse which meets an ovum which is the egg cell is biologically produced by the female body. Once they unite, the sperm will penetrate and fertilize the egg to create new genetic material.

At the top of each testicle is the epididymis, which is a cord-like structure where sperm mature and are stored.

Thus, the site of final maturation and storage of sperm cells before their ejaculation is epididymis. So, the correct option is (C).

Learn more about Sperm cell, here:

https://brainly.com/question/28874546

#SPJ6

Which muscle is deeper in the body: the internal oblique muscle or the transverse abdominal muscle? Is the trapezius muscle located in the abdomen, back, head, neck, or thorax?

Answers

Answer:

The transverse abdominal muscle is present deeper in the body and the trapezius muscle is located in the back.

Explanation:

The transverse abdominal muscle is a layer of muscle that is present on the anterior (front) and lateral (side) abdominal wall and is present below the internal oblique muscle.

The trapezius muscle is a paired surface muscle which is located in the back. The main function of this muscle is to move the scapula and support the arm.

Final answer:

The transverse abdominal muscle is located deeper in the body compared to the internal oblique muscle. The trapezius muscle is not positioned in the abdomen, but can be found in the upper part of the back, extending to the neck and head.

Explanation:

The transverse abdominal muscle is deeper in the body compared to the internal oblique muscle. This muscle is arranged transversely around the abdomen, similar to the front of a belt on a pair of pants. On the other hand, the internal oblique muscle is situated more superiorly and extends in the direction wherein our thumbs usually when other fingers are in the pants pocket.

The trapezius muscle is not located in the abdomen. Rather, it's a muscle that stabilizes the upper part of the back, thus it's located in the back and extends to the neck and the base of the skull. This muscle plays a crucial role in movements of the neck and shoulder.

Learn more about Muscle Anatomy here:

https://brainly.com/question/30760441

#SPJ3

If a mass casualty event occurs involving a nuclear power plant accident, along with burns and open wounds, most victims and their clothing will be contaminated with:
A. infectious organisms.
B. ionizing radiation.
C. biological agents
D. chemical agents

Answers

Answer: Option b

Explanation:

If nuclear power plant accident takes place then most of the people get affected by this mass exposure.

This exposure affects mass of population, with burns, wounds and ionizing radiation. Ionizing radiation can be defined as the radiation that is caused due to different types of particles like gamma, alpha, beta particles.

These particles have the ability to penetrate inside the body and cause mutation. Many other genetic deformities can also be encountered with expose to ionizing radiation.

hence, the correct answer is option B

Which of the following pairs is not correct?
a) Skeletal muscle : striated
b) Cardiac muscle : voluntary
c) Cardiac muscle : striated
d) Smooth muscle : involuntary

Answers

Answer:

B) Cardiac muscle: voluntary

Explanation:

As we know the skeletal muscle is striated and voluntary and smooth muscle is involuntary. The muscle cardiac has a different classification it is striated but involuntary. The contraction is different from the skeletal muscle this is thanks to the action potential dilivered in the muscular cells of the heart because of the sodium and calcium levels. The sodium is rises very fast but is decrease in the same way and the calcium is in a sustained level that allows the action potential.

Answer:

b) Cardiac muscle : voluntary

Explanation:

In describing a contracted sarcomere vs. a relaxed sarcomere, the contracted lacks which structures/components, while they are present in the relaxed sarcomere.
Where 1. A-band 2. I-band 3. Z discs 4. H-zone 5. M-line

A. 1 & 2
B. 3 & 4
C. 3, 4 & 5
D) 1 & 4
E) 2 & 4

Answers

Answer:

The correct answer will be option E- 2 & 4.

Explanation:

The sarcomere is a segment made up of thick and thin filaments between the two Z-lines or disc of a myofibril.

Sarcomere structurally can be divided into bands:  

A-band- which is also known as the anisotropic filament is made up of thick filaments called myosin. H-zone- the zone in the A-band which appears lighter in color in the microscope  I-band- an isotropic band made of thin filament called actin.

Upon contraction of muscle, these filaments form an overlapped structure due to which I-band shortens along with H-zone of A- band. Due to the shortening of these bands, only A-band without H-zone and I-band appears between two A-lines. These bands upon relaxation again take their normal form.

Thus, option E- 2 & 4 is the correct answer.

Final answer:

The I-band and H-zone are the structures that are reduced or no longer apparent in a contracted sarcomere when compared to a relaxed sarcomere; the A-band stays the same length during contraction. So the correct option is E.

Explanation:

In describing a contracted sarcomere vs. a relaxed sarcomere, specific structures are altered. In a relaxed sarcomere, all bands and zones are visible and at their maximum lengths. During contraction, certain regions shorten while others remain unchanged. In a contracted sarcomere, the I-band and the H-zone are the structures/components that are reduced or no longer apparent.

The I-band consists only of thin filaments and spans the distance between adjacent thick filaments. The H-zone is the central region of the A-band where only thick filaments are present. As contraction occurs, thin filaments slide towards the M-line, diminishing the H-zone and pulling Z-discs closer together, thereby reducing the I-band. However, the A-band, which contains both thin and thick filaments, remains the same length even during muscle contraction.

Saltatory conduction:
a. can occur in unmyelinated axons
b. happens due to an even distribution of voltage-gated Na+ channels
c. encodes only action potentials that are initiated in response to pain.
d. occurs in unmyelinated axons and happens due to even distribution of voltage-gated Na+ channels
e. occurs only in myelinated axons

Answers

Answer:

Saltatory conduction:

( e ) occurs only in myelinated axons

Explanation:

Saltatory Conduction -

The propagatory action of the potentials along the myelinated axons via one node of Ranvier to next node by increasing the conduction velocity of the action potentials  is called the Saltatory Conduction .

The nodes of Ranvier that are uninsulated are the places in axon , which are responsible for the exchange of ions across the axon membrane and further regenerating the action potential between the axon which is insulated by myelin .

Final answer:

Saltatory conduction is the rapid transmission of nerve impulses along myelinated axons. It occurs due to the insulation provided by the myelin sheath and the jumping of action potentials between nodes of Ranvier.

Explanation:

Saltatory conduction refers to the rapid transmission of nerve impulses along myelinated axons. It occurs because the myelin sheath insulates the axon and allows the action potential to jump from one node of Ranvier to the next, skipping the non-myelinated regions. This process greatly speeds up the conduction of nerve impulses.

In saltatory conduction, the voltage-gated Na+ channels are not evenly distributed along the axon. Instead, they are concentrated at the nodes of Ranvier. These nodes are the areas between the myelin sheaths where the axon is exposed.

Therefore, the correct answer is e. occurs only in myelinated axons.

Learn more about Saltatory conduction here:

https://brainly.com/question/12959628

#SPJ6

Duodenum is the first portion of the small intestine. It is approximately 25 centimeters (10 inches) in length. It receives chyme from the stomach through the _________ valve.

Answers

Answer:

The answer is pylorus

Explanation:

The pylorus is the valve located between the lower part of the stomach and the first portion of the duodenum.

Explain the importance of knowing Heimlich Maneuver.

Answers

Answer:

The technique is called the Heimlich maneuver, or abdominal thrusts. Abdominal thrusts lift your diaphragm and expel air from your lungs. This causes the foreign object to be expelled from your airway. And The Heimlich maneuver is a lifesaving first aid technique. It is preformed when someone is choking and unable to breathe. The maneuver consists of a person wrapping their arms around the other, using the technique to thrust a piece of food or foreign object out of their throat.In order to show others that you are chocking, hold your hands around your throat. Make sure to educate your family and friends about this signal. It is important that they know what to do if they are chocking and it is important for them to know what to look for if someone else is chocking.

Explanation:

The best treatment for an acute thigh contusion is? What should the athlete wear when he/she returns?

Answers

The best treatment for an acute thigh contusion is to wrap your thigh with a wet bandage to insulate skin. This is important because, you could become more injured if you didn't do proper steps to the healing process.

Neurons are termed:
a. efferent if they conduct impulses toward the cell body
b. afferent if they conduct impulses toward the CNS
c. afferent if they conduct impulses away from the CNS
d. efferent if the conduct impulses toward the CNS

Answers

Answer:

The correct answer will be option B.

Explanation:

Neurons are the structural and functional unit of the nervous system. Based on the transmission of nerve impulse these neurons can be divided into two divisions :

1. Afferent neurons: Neurons which transmit the impulse from the periphery to CNS- brain or spinal cord. Sensory neurons are such neurons which carry the impulse of stimulus to CNS.

2. Efferent neurons: Neurons which transmit the signals from the CNS to the periphery or muscle which causes voluntary action. Motor neurons are considered efferent neurons.

Thus, option B is the correct answer.

Where does systemic venous blood enter the heart?
A. right ventricle
B. left atrium
C. right atrium
D. left ventricle

Answers

Answer:

C. Right atrium

Explanation:

The right side of the heart receives deoxygenated blood from the body through superior and inferior vena cava. The right atrium contracts and the blood is passed from the atrium to the right ventricle which later contracts and sends blood to the lungs through the pulmonary artery to reoxygenate.

The MOST common metallic ligating clips are made of which of the following materials?
A. chromium
B. aluminum
C. titanium
D. silver

Answers

Answer: Titanium

Explanation:

Titanium is used as the most commonly and widely used material as metallic ligating clips because they have more durability, malleability than other materials.

This properly helps the metal to bend and form clip. It is also used because of its least reactivity and does not gets corrode easily.

It is highly biocompatible as it does not releases ions around the surrounding tissues and organs.

Because of all the above reasons, titanium is used for making metallic ligating clips.

Which of the following is/are NOT considered a pathogen? Select ALL that apply
a) athlete's foot fungus
b) cancer
c) chicken pox virus
d) hookworm intestinal parasite
e) meningococcus bacterium
f) pollen

Answers

Answer: b) cancer

Explanation:

A pathogen is an biological agent which is capable of invading the body of living beings and harm them by causing infection. Cancer and pollen cannot be considered as pathogens.

Cancer is a condition in which the cells of the body divide uncontrollably in an abnormal fashion. Due to this tumor of abnormal cells develop and these cells makes the immune system of the body weak. These infectious cells make the immune system weak and prove to be fatal.

How can the use of the nurse's personal communication device(s) impact patient care positively and/or negatively? What are the ethical and legal implications? What does the professional literature say about how communication devices can support safe nursing practice?

Answers

Answer:

To begin with, a nurse´s private life, symbolized in the use of her private communication devices, should be separate from her professional field. In essence, unless absolutely necessary, a nurse should not carry with her communication devices that are personal, as her time of work, is the time that must be reserved to give the best nursing care possible.

The use of communication devices, such as cellphones, can have both negative and positive impact on nursing care. But mostly, negative. On the plus side, a nurse who carries a cellphone can easily access necessary information that might help her in her care. But that would be the extent of it. On the negative side, there are many issues involved. First, a nurse handles a lot of private information on her patients, and the use of personal devices is a way to infringe on that. She might make the mistake of informing someone outside about a patient´s situation, and that would be a violation of all the rights of patients. Second, hyginie. Usually cellphones are a huge medium to transport pathogens, and very few nurses realize this. So it can also become a source of infection. Third, a nurse´s attention will not be fully given to her patients, to her care, but it will be split between her professional, and personal, worlds, increasing the risk of making mistakes in her care.

This is why, even from the time of nursing school, nurses are told that these devices can be used for good, as long as they are placed in certain spots specifically designed, such as lunch rooms, or staff lounges. They can be used as a means for consultation, or getting in contact with people from their own work, if necessary, but they must not be carried around, and definitely should not be consulted outside of the resting time alloted to them.

The term capacitance vessel refers to:
a. the mechanism by which blood can bypass a capillary plexus
b. blood vessels specifically adapted to adjust the surrounding temperature
c. the blood storage function of veins
d. large arteries that have the ability to stretch

Answers

Answer:

The answer is C: the blood storage function of veins

Explanation:

Capacitance vessels are venous vessels capable of storing up to 70% of circulating blood.

Describe three signs of a stroke.

Answers

Answer: Difficulty speaking, blurred vision, and trouble with coordination.

A stroke is when there’s damage to the brain because of lack of blood

Three signs of a stroke:

1. Numbness of body parts.

2. Trouble speaking.

3. Dizziness and blurred vision.

If you experience any of these symptoms, go to the emergency room immediately.

Why cannot we domain the peristalsis when a diarrheal condition is present?

Answers

Answer:

Peristalsis is defined as the involuntary movement which involves contraction and relaxation of muscles present in the digestive tract originates from the esophagus.

In diarrheal condition  the Peristalsis movement does not take place properly as it is not a voluntary muscle movement so it can not be controlled consciously. it is important to digestion but, in case of diarrhea or constipation something goes haywire with peristalsis . this condition can also be defined as motility (hypermotility) disorder.

An increase in afterload will result in a(n) ________
a. decrease in heart rate.
b. increase in heart rate.
c. decrease in stroke volume.
d. increase in cardiac output.
e. increase in stroke volume

Answers

Answer:

i think: c. but, not question on this answer????

Explanation:

Answer: Option C.

Explanation:

Afterload is defined as the pressure exerted by the heart that work against to eject blood during systole or ventricular contraction.

Afterload is said as proportional to the average arterial pressure. when systemic vascular resistance and aortic pressure are increased, that results increase in afterload by ventricular dilation and by aortic valve stenosis. As a result in the increased afterload, there is an increase in end-systolic volume and a decrease in stroke volume.

Hence, the correct option is C.

Why are lipids such efficient energy storage molecules as compared to carbohydrates?
A. They are hydrophobic.
B. They contain 4 kcal per gram of fat.
C. They are less compact than carbohydrates.
D. They hold a lot of water.
E. None of the above

Answers

Answer:  Option  A

Explanation:

Lipids belongs to the group of biological molecules that includes fat, oils and some steroids. They are better for storing energy as compared to carbohydrate because they are more weight efficient due to its hydrophobic nature.

Lipids can be stored without storing a lot of water. Besides this carbohydrates requires water to get stored inside the body.

So, lipids are better storage molecules for energy as compared to that of carbohydrates.

Final answer:

Lipids are efficient energy storage molecules because they have high energy content per gram owing to their carbon-carbon and carbon-hydrogen bonds. They are hydrophobic which means they are more compact as they do not hold water. This makes them better at energy storage compared to carbohydrates. The correct answer is A.

Explanation:

The question asks why lipids are such efficient energy storage molecules as compared to carbohydrates. The correct answer to this question is that lipids provide more energy per gram than carbohydrates. Lipids have a high energy content because their fatty acid chains contain numerous carbon-carbon and carbon-hydrogen bonds, which are capable of storing a lot of energy.

Moreover, lipids are hydrophobic and, therefore, do not bind to water, making them more compact energy stores since they do not require water for storage. This is in contrast to carbohydrates, which can bind water and thereby are less efficient on a per gram basis.

Lipids are essential not just for energy storage but also for other functions like forming a major component of cell membranes, insulating and protecting organs, and contributing to the absorption of fat-soluble vitamins such as A, D, E, and K.

Infectious mononucleosis is caused by?
a) HSV-1
b) HSV-2
c) EBV
d) CMV

Answers

Answer:

The correct answer to the question: Infectious mononucleosis is caused by:___, would be: C: EBV, or Epstein-Barr virus, a herpesvirus 4, of the same family of the herpes virus.

Explanation:

Infectious mononucleosis, also known as Mono, is an infectious disease caused by the Epstein-Barr virus, from the herpes virus family. This illness is also called glandular fever, as usually, especially in children, which is the usual time when people are affected by the EBV, there is an enlargement of the lymphatic nodes in the throat, which means the throat looks swollen, there is fever, tiredness, and some times, the spleen and liver can also be attacked and affected. It usually resolves by itself, there is no vaccination available  for it and treatment is exclusive for pain and fever.

As a practicing nurse, how do you establish a therapeutic relationship? A positive environment for an initial assessment? Any differences for an assessment of an infant that you would make?

Answers

Answer:

As a practicing nurse, the establishment of therapeutic relationships with patients is really important, because it will ensure a positive interaction between the professional and object of care, as well as success in the endeavours from both to achieve the goals of care.

As such, there are several steps that can be taken to ensure that this environment is positive. The first is the attitude with which the nurse establishes raport. The nurse must show a positive, and professional attitude, be polite and nice with the patient, speak to them using words that are clear and appropriate to the age, and educational level of the patient and their family, explain her/his purposes with a set program of care, or a procedure, and always be available and ready to answer the questions that are pertinent to the patient´s care. It is also important for the nurse to show the patient that any and all information received during care will remain strictly confidential. THe initial relation can be established through greeting,  introduction of the nurse to the patient and their family if available, explanation of the purpose of the nursing plan the nurse will carry out, and constant readiness to listen atentively to the patient and their family. This, if done during the initial assessment, attentive listening, explanation, and oppenness, as well as showing a professional, yet not unreachable stance, will ensure a good initiation of therapeutic relationship.

In children, there is something also very important. Nurses must always remember to treat the pediatric patient as a participant in care, not simply the object of care. Children, especially at a certain age, will show more reluctance to allow a nurse near if they fear, or are uncertain, of what will happen. Also, vocabulary, actions and attitude must be appropriate for the age of the child. Finally, the nurse must count with the help, or engage the participation, of the parents, or guardians, of the child. They will be vital to establish raport and a positive caring environment.

Other Questions
You are trying to decide if your brother's obsession with neatness is a problem. You consider whether the behavior is atypical, dysfunctional, distressful, and/or deviant in order to assess whether it truly is: Paragraph blocks are especially useful in problem-and-solution essays because they allow a writer to? Write a c++ program that accepts a string from the user and then replaces all occurrences of the letter e with the letter x What is 2 to the power of three halves equal to? when plants make flowers, gene A is expressedin whorls 1 and 2, gene B is expressed in whorls 2 and 3 and gene C in whorls 3 and 4; gene D in contrast is expressed in 2,3 and 4. What is predicted to be the consequence of homozygosity for a null mutation in gene C?a) no sepalsb) no petalsc) no petals or sepalsd) no gametes Find the greatest common factor of 28 and 42. 2 4 714 What is diverticulosis in the sigmoid colon Evaluate: (35 + 25)2 + 3A) 123B) 98 Choose the expression that represents a quadratic expression.a. 9x - 2b. 5x^2 + 9x - 1c. -2x^3 + 8x^2 - 7x + 1d. x^4 - 12x^3 + 8x^2 - 7x + 1 Just how far should an employee go with loyalty? Are there boundaries? Angela and Brian were measuring the length of each side of the same box, in order to find its volume. They both measured the sides to be 7.2, 3.5, and 8.7. Angela, to avoid mistakes in rounding, first found the volume and then rounded to the nearest whole number. Brian, on the other hand, decided to take the easy route and rounded the length of the sides to the nearest integers and then found the volume using the rounded lengths. What was the positive difference between Angela's and Brian's rounded volumes? (Note: The volume of a box is defined to be the product of its three sides.) Suppose that you and a friend are playing cards and you decide to make a friendly wager. The bet is that you will draw two cards without replacement from a standard deck. If both cards are clubs, your friend will pay you $531. Otherwise, you have to pay your friend $32. How much would you expect to win or lose? In early July, Damon Rutton purchased a $70 ticket to the December 15 game of the Sarasota Shippers. Parking for the game was expected to cost approximately $22, and Rutton would probably spend another $15 for a souvenir program and food. It is now December 14. The Shippers were having a miserable season and the temperature was expected to peak at 5 on game day. Damon is thinking about skipping the game and taking his wife to the movies and dinner, at a cost of $50. The amount of sunk cost that should influence Damons decision to spend some time with his wife is How do you do this question? We have 7 boys and 3 girls in our church choir. There is an upcoming concert in the local town hall. Unfortunately, we can only have 5 youths in this performance. This performance team of 5 has to be picked randomly from the crew of 7 boys and 3 girls. What is the probability that exactly 4 boys are picked in this team of 5? Three balls are tossed with same initial speed from a fourth floor dormitory window. Ball A is launched 45 degrees above the horizontal, Ball B is launched 45 degrees below the horizontal, and Ball C is launched horizontally. Which ball hits the ground with the greatest speed A 51-year-old female visits her health care provider for vaginal bleeding and low back pain. Her health history includes anxiety disorder, type 2 diabetes, and hypertension. She is 52 tall and weighs 224 lbs. She smoked cigarettes for 25 years but quit 8 years ago. She is post-menopausal for over a year. What is the reason for vaginal bleeding and low back pain? which function has the greater maximum value f(x)=-2x^2+4x+3 or g(x), the function in the graph? Which statement should be revised for a more formal tone?Poseidon, god of the sea, and Athena, goddess of war, fought for the city of Athens. Poseidon threw his spear, whichproduced the Spring of Acropolis.Amaltheia was kind of like a goat who fed Zeus, which Zeus was really happy about. In fact, he turned the goat's horn into thehorn of plenty.Chronos was the ancient Greek symbol of time. His appearance, a wise old man with a long beard, is similar to a currentsymbol, Father Time.Sisyphus displeased the gods by disclosing secrets. He found himself forced to roll a heavy stone uphill, only to see it rollback once it reached the peak. Which of the following represents a function?