Answer:
C. Organelles
Explanation:
A cell is the structural and functional unit of all the living organisms. Every eukaryotic cell contains the tiny units located in the cytoplasm of a cell is called organelles. Examples of organelles are the nucleus, mitochondria, chloroplast, endoplasmic reticulum, Golgi apparatus.
These organelles are bounded by a unit membrane, they perform a specific function for the cell.
For example, the nucleus controls the activities of the cell, mitochondria works as a powerhouse of the cell, chloroplast present in green plants that performs the function of photosynthesis.
Why would a person who survives a trauma resulting in massive blood loss fall victim to kidney damage or permanent renal failure?
Severe blood loss can cause circulatory shock, depriving the kidneys of oxygen and leading to acute kidney injury or renal failure. If not quickly treated, shock can cause permanent damage or kidney failure. New treatments with mesenchymal stem cells are being studied to reduce kidney damage.
When a person survives a trauma that causes massive blood loss, their kidneys may suffer damage leading to acute kidney injury or permanent renal failure. This is because the kidneys require a steady flow of blood to filter waste from the body. Massive blood loss can lead to a condition called circulatory shock, a life-threatening situation where the circulatory system fails to supply sufficient oxygen and nutrients to tissues. This lack of perfusion and oxygenation can result in kidney cells being deprived of oxygen (ischemia), leading to cell death and kidney failure. In some cases, if the kidneys are not seriously damaged, they may recover, but often the damage can lead to permanent loss of function.
Following massive blood loss, a patient's body may enter a state of hypovolemic shock. Treatments for hypovolemic shock typically involve intravenous fluids to restore normal function and drugs to raise blood pressure. If circulatory shock is not corrected quickly, it can lead to a positive-feedback loop, resulting in organ failure, including renal failure. Advances in medical research, such as the use of mesenchymal stem cells, have shown promise in reducing the instances of kidney damage after traumatic injuries or surgeries by promoting regeneration and repair.
Discuss the 'important things to know' about proper instillation
of topical eye medication.
Answer:
Some of the important things to know regarding the proper instillation of topical eye medication are as follows:
a. After demonstrating the procedure, wash the hand properly and wear the gloves on both the hands in order to prevent the spread of microbes.
b. Expose only the part of the eye, where medicine is to be administered.
c. Tilt the head of the patient backward and place the index finger on the delicate spot just underneath the lower lid, and slowly and carefully pull down to produce a pocket for instilling the medication.
d. Apply for medicine from inner canthus to the outer canthus of eye.
e. The concentration or number of drops to be administered should be based on instructions provided by the physician.
f. After administration of the medicine close the eyes for proper absorption of the medicine.
Why is the process of blister formation a good example of the relationship between the skin's structure and function?
Answer:
The blister formation process is an excellent illustration of the connection between the structure and function of the skin because it covers the tissue below, protects it from further harm and allows it to cure.
Fluid collects from the upper layers of the skin (the epidermis) to the lower layers (the dermis).
Final answer:
Blister formation showcases the relationship between the skin's structure and function by demonstrating its protective role and adaptability. The epidermis and dermis work together when forming blisters to cushion and protect deeper layers, reflecting the skin's role as an organ of adaptation and its functions in homeostasis and thermoregulation.
Explanation:
The process of blister formation is a clear example of the intricate relationship between the skin's structure and function. Blisters are raised areas on the skin filled with fluid, and they form as a result of the skin protecting itself from damage. The outermost layer of the skin, the epidermis, acts as a barrier, while the layer beneath it, the dermis, provides support and flexibility and houses blood vessels, nerves, and other structures important for the skin's functions.
When the epidermis is damaged due to friction or other causes, the body's inflammatory response leads to the formation of a blister. This space fills with fluid to cushion the tissue underneath, protecting it from further injury and allowing it time to heal. Therefore, blister formation highlights the skin's role as an organ of adaptation and its ability to respond to environmental challenges by protecting the rest of the body.
Moreover, the skin's function in thermoregulation is closely tied to its structure. Variations in blood flow through the skin help to maintain body temperature, demonstrating how the structural components of the skin such as blood vessels play a pivotal role in its function of homeostasis.
What do urethritis, prostatitis, epididymitis, and orchiditis have in common?
a. All of these conditions can occur in any of the stages.
b. All of these conditions can be caused by sexually transmitted infections
c. All of these conditions can occur in men and women.
d. All of these conditions cause the formation of abnormal sperm
Answer:
The correct answer is b. All of these conditions can be caused by sexually transmitted infections.
Explanation:
Inflammation of urethra is called urethritis which is mostly caused by bacterial infection. Neisseria gonorrhea and is the most common bacterial cause of urethritis. It is mostly transmitted sexually.
Prostatitis is the condition in which prostate gland swells due to sexually transmitted bacterial infection like Neisseria gonorrhea or Chlamydia.
Epididymis is a hollow tube that carries the sperm from the testes. When this tube swells due to bacterial infection mostly from Neisseria gonorrhea or Chlamydia then the condition is called epididymitis. Orchiditis is the swelling of testes due to epididymitis.
Thus, all can be transmitted sexually so the correct answer is b. All of these conditions can be caused by sexually transmitted infections.
Waves of muscular contractions that propel the contents of the digestive tract are called
A) pendular movements.
B) peristalsis.
C) churning movements.
D) mastication.
E) segmentation.
Answer:
The correct option is: B) peristalsis
Explanation:
Peristalsis is the involuntary wave-like contractions and relaxations of the smooth muscles of the gastrointestinal tract of the humans.
These alternating contractions and relaxations produces a peristaltic wave that pushes the food down the esophagus of the digestive system. The peristaltic movement prevents the food from moving backwards and pushes the food forward.
The appropriate term for the waves of muscular contractions that help move the content in the digestive tract is peristalsis. It is part of the digestive process and is not to be confused with other processes like mastication or segmentation.
Explanation:The waves of muscular contractions that propel the contents of the digestive tract are referred to as peristalsis. This is a crucial process in the digestive system as it allows for the movement of digested food substances from one point to another. It can be differentiated from the other options because while mastication refers to the act of chewing, pendular movements pertain to a type of mixing wave in the small intestine, segmentation refers to the back-and-forth motion in the intestines that breaks down food, and churning movements refer to the stomach's process of mechanically breaking down food.
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What are the 4 reasons the performance improvement programs
are evaluated and what are a few key questions that should be
answered in the performance improvement evaluation
process?
Answer:
Explanation:
The performance improvement programs are observed, monitored, also the result based activities in which the employees are expected to perform better under this program.
The 4 reasons for the evaluation of the performance improvement evaluation are as follows:
1. The plan provides a detail feedback, that helps in recognizing the performance.
2. Cause employs to remain engaged in the set goals.
3. It emphasis for thanking the employees for performing their goals.
4. It allows the check in of the overall progress of goals and duties which can help in scrutinize the program.
The questions that should be answered in Performance improvement evaluation process are as follows:
1. To give an idea to the employee to improve the performance in the future.
2. To address and justifies the termination policy for the staff employees. 3. It identifies the reason for poor performance.
3. To justify the warning actions against any employ.
4. To justify the termination of the staff from the employment.
Hematuria is the presence of ______________ in the urine.
Answer:
Hematuria is the presence of blood in he urine. Blood can get into the urine because an infection or as it is usual, kidney stones. It could be annormal but not necessary.
The approximate length of the trachea, or windpipe, is _______cm.
a. 5
b. 11
c. 17
d. 24
Answer:
11 cm
Explanation:
b
Which clinical signs are associated with periodontitis?
a. bleeding, sulcus depth of <2 mm, halitosis
b. painful gums, bleeding, sulci <3 mm
c. bleeding, attachment loss, sulcus depth of >4 mm
d. bleeding, sulcus depth of <4 mm
Answer: c. bleeding, attachment loss, sulcus depth of >4 mm
Explanation:
Periodontitis is a serious infection of gum. It causes the damage of soft tissues and also destroy the bones that support the teeth.
This disease can cause loosening of teeth. But it is commonly preventable. It is because of poor hygiene of mouth. It results in bleeding of gums. It also results in decrease in depth of sulcus to 4mm.
Culturing bacteria from the oral cavity in a dish in the laboratory is an example of what type of study?
A. In vivo
B. in vitro
С. In situ
D. None of the above
Answer:
The best answer to the question: Culturing bacteria from the oral cavity in a dish in the laboratory is an example of what type of study? Would be, B: In vitro.
Explanation:
When talking about culturing of either bacteria or another type of microorganisms, it is important to know what is the purpose of this culturing, in order to select the best study methods. In the case of oral cavity bacteria, the best way to stdy them is through something called a closed system, or, the use of a petri dish and agar as a medium, with nutrients to make the bacteria present in the dental biofilm, to grow in a controlled manner. In this system, all variables are controlled and the purposes are very clear, which makes the use of this closed system much more efficient than more open ones, such as in vivo studies. This closed system of research for mouth bacteria is an example of in vitro studies, where inside a petri dish, with nutritious agar, and controlled variables, or a test tube, these bacteria are encouraged to grow, but it makes it easy for the scientist to predict exactly what will happen and what the outcome might be.
Culturing bacteria in a dish in the laboratory is an example of an in vitro study, which signifies experiments conducted in a controlled environment outside of a living organism.
Explanation:Culturing bacteria from the oral cavity in a dish in the laboratory is an example of an in vitro study. The term in vitro is Latin for 'in glass', referring to the glassware traditionally used in the laboratory setting. These types of studies are performed outside of a living organism, in a controlled environment like a petri dish or test tube. This is in contrast to in vivo studies, which are performed inside a living organism, and in situ studies, which are conducted in the original location where the subject or condition occurs.
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What blood vessels supply the proximal and distal convoluted tubules?
Answer:
Explanation:
The proximal tubules forms the part of the nephron of the kidney. It lies between the bowman's capsule and the Henle loop. The distal tubule is a part of the nephron of the kidney present in between the Henle loop and the collecting tubule.
The renal arteries forms branches of afferent and efferent arterioles which typically leads to the formation of the pertibular capillaries. These pertibular capillaries actually supplies the blood to the distal convoluted tubules and the proximal tubules.
Which of the following statements is true?
SELECT ALL CORRECT OPTIONS
OPTION A an oocyte only completes meiosÃs I if fertilÃzation occurs
OPTION B sperm only complete meiosÃs Il if they fertÃlÃze an egg
OPTION C there are two kinds of sperm, left sperm and right sperm, to ensure fertÃlÃzation
OPTION D the 16 cell stage through 100 cell stage is called the zygote
Answer:
The best answer to the question: Which of the following statements is true, would be, D: the 16 cell stage through 100 cell stage is called the Zygote.
Explanation:
The topic of human fertilization, the process by which an oocyte and sperm join together to form a new human being, is pretty complex. The first thing that must be kept in mind about this process is: first, it is only the oocyte that has been arrested in Meiosis II, which will be completed once fertilization occurs; the sperm is a mature gamete, and has completed its Meiosis stages by the time it fertilizes the egg. Second, Meiosis I is completed in the oocyte, it is Meiosis II, which is completed upon fertilization. Sperm is produced on a daily basis by a man´s testes after puberty and eyaculation can come from both testes at the same time, or from one of them. However, the one statement that is true, is the last one: a zygote is the first name that the newly formed human being receives as its cells begin to replicate through mitosis, while it travels towards the endometrium, where it will implant. At this stage, the mitotic divisions will render between 16 to around more than 100 cells.
During moderate level of activity in skeletal muscle tissue glucose is broken down into what? Be specific in your answer.
Answer:
Explanation:
The glucose molecule is broken down into three carbon sugar that is pyruvate and ATP which is an energy molecule. The ATP is required for activity of the muscles for conducting the moderate exercise.
What role does hydrostatic/filtration pressure have in the physiology of glomerular filtration?
Answer:
The answer to the question: What role does hydrostatic/filtration pressure have in the physiology of glomerular filtration, would be: this pressure from the blood against the mesh of the glomerulus is the one that ensures that there is a filtration rate at all. When this pressure drops, the kidneys will stop filtration altogether, and another series of steps will be taken to bring hydrostatic pressure in the blood back up.
Explanation:
The production of urine, and the filtration of the blood by the glomerulus is a process that depends, most of all, on the pressure that the blood comes with into the kidney´s filtering unit. When this pressure is appropriate, the glomerulus will filter out water, nitrous wastes, and other such filterable elements, so that they can be excreted in urine. However, when this pressure drops due to loss of blood volume, or an excessively high blood pressure, the kidneys themselves respond by stopping filtration and sending signals that will work to restore normal blood volume and correct hydrostatic pressure to the glomerulus. This is why hydrostatic pressure is so important in filtering of urine.
Which of the following statements is(are) correct when discussing homeostasis?
A. Maintaining homeostasis requires that the body continuously monitor its internal conditions.
B. A sensor, also referred to a receptor, is a component of a feedback system that monitors a physiological value.
C. This value is then reported to the control center. The control center is the component in a feedback system that compares the value to the normal range. D. If there is a condition that needs to be changed, an effector is the component in a feedback system that causes a change to reverse the situation and return the value to the normal range.
E. All of the above are correct/true.
Answer: E. All of the above are correct/true.
Explanation:
The homeostasis is the process of maintenance of the internal environment of the body in constant and stable state as compared to the outer environment.
The homeostatic control mechanism has three interdependent components that are receptor, a control center, effector and sensor. For receptor it can be said that it is the sensing component of the body that monitors as well as responds to the changes in the environment. The receptor can be in the form of thermoreceptors, chemoreceptors and mechanoreceptors which have different associated functions.
The control center is the center which exhibit a feedback system that distinguishes the value of the system to the normal range for a particular stimulus. If the value deviates from the set point, then the control center is responsible for activating the effector.
The effector is a part of feedback system it causes a change and return the value to the normal range.
The sensor is also called as the receptor. It is also the part of the feedback system. It's function is to monitor the physiological value. This is the value which is reported to the control center.
Answer:
E
Explanation:all of the above
Describe the two layers of the dermis. Which layer helps make the skin stretchable and able to rebound?
Answer:
The dermis is the second layer of the skin that protects the human body from stress and strain. It is found between the epidermis and the hypodermis or the subcutaneous tissues.
The dermis layer is composed of two layers: papillary dermis and reticular dermis.
The reticular dermis is the thick layer of the dermis, composed of the dense irregular connective tissues. It contains of elastic protein fibers that makes the skin stretchable and elastic (able to rebound).
Therefore, the reticular dermis makes the skin stretchable and elastic (able to rebound).
Which of the following statement(s) is (are) true? A. The force the heart must overcome in order to pump blood is known as the its stroke volume. B. The term preload refers to a tension, or pressure, that the left ventricle must develop in order for the heart to function properly. C. The preload and afterload are the primary factors that cause the heart rate to change. D. Contractility of the heart muscle refers to the force of contraction that this muscle can exert. E. Both C and D are true.
Answer: D. Contractility of the heart muscle refers to the force of contraction that this muscle can exert.
Explanation:
The myocardial contractility is ability of the heart muscles to contract. This is achieved by the forces which develop between the contracting muscles caused by the filaments of actin and myosin.
The degree of binding of the muscle filaments dependents upon the calcium ion concentration. These actions are controlled in vivo by the sympathetic nervous system. It is driven by the release of the catecholamine, which is a process which determines the calcium ion concentration inside the cytosol of the muscles of the heart.
The true statement is D, which states that contractility of the heart muscle refers to the force of contraction that the heart muscle can exert. Preload deals with the stretch of ventricles prior to contraction, and afterload is the resistance against which the heart pumps blood.
Among the statements provided regarding heart functionalities, D. Contractility of the heart muscle refers to the force of contraction that this muscle can exert is true. Contractility concerns the heart's power in pumping blood, directly influencing the stroke volume (SV). When discussing preload and afterload, it's essential to understand that preload is the extent to which the heart's ventricles are stretched at the end of diastole, directly before contraction. The greater the end-diastolic volume (EDV), the greater the preload, and this contributes to a more forceful contraction due to the Frank-Starling mechanism. Afterload is the pressure or resistance the heart must overcome to eject blood during systole, primarily determined by vascular resistance.
The statements provided in options A, B, and C are not accurate. The force the heart must overcome to pump blood is known as afterload, not stroke volume as suggested in statement A. Preload refers to the degree of stretch of the cardiac muscle fibers at the end of diastole, not the tension or pressure to pump blood (statement B). While preload and afterload are essential in cardiac dynamics, they are not the primary factors that cause the heart rate to change; they influence stroke volume (statement C).
Which of these is not an opening in the pharynx?
a. Trachea
b. Eustachian tube
c· The fauces
d. Esophagus
Answer: Trachea
Explanation:
The Eustachian tube is also known as auditory tube which connects the nasopharynx to the middle ear. It is a part of middle ear.
The fauces is a part of the oropharynx which directly opens in the oral cavity as a sub division. It is superiorly bounded to the soft palate.
Esophagus is a muscular tube which is a connecting link in between pharynx and stomach.
Hence, trachea is not an opening found in the pharynx.
As blood travels from arteries to veins,
A) diameter of the blood vessels gets progressively smaller.
B) pressure builds.
C) pressure drops.
D) flow becomes turbulent.
E) viscosity increases.
Answer:
The correct answer will be option-C.
Explanation:
Blood pressure is the amount of force blood exerts against the walls of the vessel as it moves through it.
Blood always flows from high pressure to low pressure, in arteries the blood pressure is very high but as blood reaches the capillaries and finally the veins the pressure drops.
The reduced pressure during blood flow in veins as the flow is not under control of ventricular contraction but it depends on the constriction of the smooth muscle, skeletal muscle action and the respiratory movement.
Thus, Option-C is the correct answer.
As blood moves from arteries to veins, the pressure within these vessels decreases. This is due to the increased cross-sectional area in the capillary beds and the nature of veins being low-pressure vessels carrying deoxygenated blood back to the heart.
Explanation:As blood travels from arteries to veins, the pressure within the blood vessels decreases. This is because arteries are high-pressure vessels that carry oxygenated blood (except in the pulmonary circuit) from the heart to the body. As this blood moves through the circulatory system transitioning from arteries to arterioles and then to capillaries (which indeed get progressively smaller), the pressure drops. This is largely due to the increased cross-sectional area in the capillary beds. The blood then travels back to the heart via venules, which merge to form veins. Veins are low-pressure vessels that carry deoxygenated blood back to the heart (again, except in the pulmonary circuit). Hence, the correct answer is C) pressure drops.
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Which organ system is responsible for controlling water balance in the body and removing waste from blood and excreting it?
A. Urinary system
B. Cardiovascular system
C. Digestive system
D. Lymphatic system
Answer:
A - Urinary System
The system is A. urinary system.
Explanation:Urinary system has the main function of producing, eliminating, and excreting the fluid wastage created by the kidney and also helps in maintaining the blood volume and blood pressure. The urinary system helps in maintaining chemicals and water balance in the body. Kidney acts as the primary organ for the urinary system.
Kidney filters the wastes and removes excessive water from the blood, thus creating urine. Ureters helps in carrying the urine from kidney to bladder.
Mullerian inhibiting hormone
A. Is synthesized and secreted by Leydig cells.
B. Stimulates development of female internal genitalia.
C. Prevents the development of female internal reproductive organs in an XY male.
D. Is produced in response to hCG E. Is required for differentiation of the Wolffian ducts.
Answer:
C. Prevents the development of female internal reproductive organs in an XY male.
Explanation:
Antimüllerian hormone, also known as Mullerian inhibiting hormone, is a protein responsible for preventing the formation of Müllerian ducts in a male embryo (XY). Müllerian ducts, also known as paramesonephric ducts, are structures that are present in the embryo and give rise to female internal genitals if they are a girl or remain in their vestigial form if they are a boy. This vestigial form, which is formed in boys, is caused by the presence of antimullerian hormone.
Which of the following is true regarding the general exercise prescription recommendations for weight loss?
a. A frequency of 3 days · wk-1 will yield optimal benefits.
b. A duration of 30 minutes · wk-1 will yield optimal benefits.
c. The optimal intensity range for weight management is low intensity (30% to 55% HRR).
d. Resistance training is a recommended supplemental component of an aerobic exercise program for those wanting to lose or maintain weight.
Answer:
The best answer to the question: Which of the following is true regarding the general exercise prescription recommendations for weight loss, would be, D: Resistance training is a recommended supplemental component of an aerobic exercise program for those wanting to lose or maintain weight.
Explanation:
In general terms, the process of weight loss and weight maintenance is a pretty complex one because not all bodies respond in the same way, especially when it comes to training. However, in general terms, although frequency, and heart rate ranges, are important, probably the most important thing is the mixture of resistance training and aerobic exercise, in a specific range of time, to maximize the body´s capabilities of fat consumption and metabolism.
Final answer:
d) Resistance training is an important supplemental component of an aerobic exercise program for weight loss and maintenance, with recommendations suggesting at least 150 to 300 minutes of moderate-intensity aerobic activity weekly and muscle-strengthening activities twice a week.
Explanation:
It is true that resistance training is a recommended supplemental component of an aerobic exercise program for individuals aiming to lose or maintain their weight. Combining resistance training with aerobic activity can be beneficial for weight management because while aerobic exercises help burn calories, resistance training helps to preserve and build muscle mass, which can increase metabolic rate. For effective weight loss and management, adults should aim for at least 150 to 300 minutes of moderate-intensity aerobic activity or 75 to 150 minutes of vigorous-intensity aerobic activity per week, ideally spread throughout the week. Muscle-strengthening activities should be performed on two or more days per week. For those requiring weight loss or attempting to prevent weight regain, more than 300 minutes of weekly moderate-intensity activity may be necessary, especially if not reducing caloric intake.
Which of the following is not an accessory structure of the respiratory system?
a. Oral cavity
b. Trachea
c. Rib cage
d. Diaphragm
Answer:
The Trachea
Explanation:
The oral cavity aids in the transport of air when may be obstruction in the nasal cavity.
The Rib cage aids in the movements of respiratory inspiration and expiration through the intercostal muscles and other estructures.
The Diaphragm aids in the regulation of the respiratory movements and the input and output of air into the lungs.
The Trachea is actually a main passage of air to the bronchi and then to the lungs, so it is not an accessory structure, it is a main structure needed for the process of respiration.
Evidence suggests that individuals who are overweight actually expend more calories than persons who are of normal weight.
a. True
b. False
Answer:
The best answer to the question: Evidence suggests that individudals who are overweight actually expend more calories than persons who are of normal weight, would be, A: True.
Explanation:
In recent research studies, especially carried out in Canada, it has been found out that the general belief that obese, or overweight, people, are couch potatoes and it is because of this that they are the way they are, may be wrong. Essentially, these studies followed groups of people and compared obese vs normal-weight people and found out two things: first, obese people move more in terms of steps, than normal-weight people, and two, and most amazingly, overweight people expend more calories than normal-weight people simply because their bodies, given their sheer size, have to use more energy to simply move. Thus, these studies showed that, although not by much, individuals with problems of weight do spend a bit more calories per activity, than normal-weight people.
The epicardium
A. covers the surface of the heart.
B. lines the walls of the ventricles.
C. is known as the fibrous pericardium.
D. attaches inferiorly to the diaphragm.
E. is also called endocardium.
Answer:
The best answer to the question: The epicardium:____, would be, A: Covers the surface of the heart.
Explanation:
The heart is an organ whose function is absolutely vital to the entire body. Because of its vitality, and also its vulnerability and fragility, this organ is thus highly protected by mostly the chest cavity with its bone strcutures, its fat content and most of all, by layers of different types that cover both the all-important myocardium (the layers responsible for the contraction of the heart) and the endocardium (the layer that covers the chambers and inner parts of the main blood vessels). Going from the inside out, after the myocardium, the heart is covered with a double layer, one serous and the other fibrous, which are separated by a cavity filled with fluid. The first, and serous layer, is the one that protects the myocardium, produces the pericardial fluid which protects the heart from sudden impact and sudden changes in the chest cavity and contains the coronary vessels. This layer is known as the epicardium. The pericardium is the outtermost fibrous layer, after the epicardium, and it is the one that anchors the heart to the chest wall, and other organs.
Type 300 or more words on The type of diet that is best for
diabetes prevention.
Answer:
The high nutrient and low GL (Glycemic load) food are one of the best and perfect diet food for the diabetics patient. Many conventional type of the diabetes diets helps for prevention the diabetes.
The diabetes diets must include many type of grains and meat, these are the major source of calorie for the diabetes patient. Non starch vegetables, fruits, nuts are the major food diet for the diabetes.
Sugar and refined gains are basically harmful for the diabetes patients and for preventing the diabetics.
Which of the following are macronutrients?
a. Nucleic acids, carbohydrates, lipids, and proteins
b. Sodium, potassium, carbohydrates, lipids, and proteins
c. Sodium, potassium, calcium, chloride, and phosphorous
d. Carbohydrates, lipids, and proteins, but not water
e. Carbohydrates, lipids, proteins, and water
Answer:
e. Carbohydrates, lipids, proteins, and water
Explanation:
Macronutrients -
It is a chemical substance or element which is required in large amount for the growth and health of the living organism .
The three macronutrients are lipids , carbohydrates and proteins .
The examples of macronutrients are as follows -
Water , proteins , lipids , Carbohydrates , glucose , sucrose , amino acids .
The macronutrients are: Carbohydrates, lipids, proteins, and water.
The correct answer is option E.
Here's a breakdown of each macronutrient:
Carbohydrates: These are a primary source of energy for the body and include sugars, starches, and dietary fiber. They are found in foods like grains, fruits, vegetables, and legumes.
Lipids (Fats): Lipids are essential for energy storage, cell membrane structure, and the absorption of fat-soluble vitamins. They include fats and oils and are found in foods like avocados, nuts, oils, and fatty fish.
Proteins: Proteins are crucial for building and repairing tissues, enzyme function, and immune system support. They are found in a variety of foods, including meat, poultry, fish, dairy products, legumes, and tofu.
Water: Although not a source of calories, water is considered a macronutrient because it is required in large amounts for various physiological processes in the body. It is essential for hydration, temperature regulation, and the transport of nutrients and waste products.
Nucleic acids (such as DNA and RNA) are not considered macronutrients. They are vital for genetic information and cell function but are not consumed as part of the diet. Sodium, potassium, calcium, chloride, and phosphorous are considered minerals and electrolytes rather than macronutrients, as they are required in smaller quantities compared to macronutrients and have distinct roles in the body.
So, option e is the correct choice for the macronutrients.
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All of the cartilage of the larynx are composed of hyaline cartilage except for this structure that is composed of elastic cartilage because it must be flexible enough to close and open over the glottis_______________
Answer:
epiglottis
Explanation:
The epiglottis is a cartilaginous structure located in the throat, behind the tongue that allows the passage of air into the trachea, it behaves like a hatch that opens every time that an individual breathes, but closes when the individual eats, avoiding the passage of food from the pharynx into the airways.
Hyposecretion of cortisol can cause
A. Goiter.
B. Diabetes mellitus.
C. Diabetes insipidus
D. Addison's disease.
E. Cushing's disease.
Answer:
The best answer to the question: Hypersecretion of cortisol can cause:___, would be, D: Addison´s disease.
Explanation:
Addison´s disease is a condition that affects the adrenal glands and it is characterized by the low production of cortisol and probably aldosterone, by the adrenal glands. This disease is believed to happen for several possible reasons, two of which, are: immune attacks to the adrenal glands, in developed countries, and tuberculosis, in underdeveloped ones. However, there can also be other reasons for why the adrenal glands would not produce enough cortisol. The absence of cortisol will impact almost all systems of the body, and when the production is very low, it can cause what is known as adrenal crises. Addison´s disease will be treated with corticosteroids such as hydrocortisone and fludrocortisone.
For each sentence, choose the matching choice that correctly fills in the blank. Some choices are used once, and the others are used not at all. Questions refer to humans in anatomical position except where noted. (Choices: contralateral, cranial, deep, dorsal, inferior, lateral, superficial, superior, ventral.)
(1) The thumb is ___________ to the palm of the same hand.
(2) The trunk is ___________ to the head.
(3) In a four-legged animal like a dog or a crocodile, the neck is ___________ to the tail.
(4) The right lung is ___________ to the left lung.
(5) The skeleton is___________ to the skin.