A skeletal muscle deprived of adequate atp supplies will _____.
Ist the major factors that are linked to essential hypertension and note which ones are controllable by the patient.
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Lichens result from the symbiosis between a fungus and
A. photosynthetic bacteria.
B. Euglena.
C. photosynthetic algae
D. both (A) and (C)
the answer is D. both (A) and (C)
Any stimulus that, when removed after a response, strengthens the response is called a(n) positive reinforcer. negative reinforcer. unconditioned stimulus. conditioned stimulus.
Negative reinforcement refers to the strengthening of a behavior by the removal of an undesirable stimulus after the behavior occurs. In contrast to positive reinforcement, which strengthens a behavior by adding a positive stimulus, negative reinforcement works by subtracting a negative one.
Explanation:Any stimulus that, when removed after a response, strengthens the response is called a negative reinforcer. It is a term used in operant conditioning, a form of learning where the strength of a behavior is modified by its consequences, such as reward or punishment. The concept behind negative reinforcement is that by removing an undesirable stimulus after a behavior, that behavior will increase. For instance, if a student studies hard and as a result, the teacher cancels a scheduled test (an undesirable stimulus), the student's studying behavior might increase.
Its counterpart, positive reinforcement, refers to the addition of a pleasurable stimulus to increase the behavior. In contrast, a negative reinforcer involves removing an aversive stimulus to enforce the desired behavior. Both of these techniques aim to increase the likeliness of a behavior.
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Water is transported to the leaves where it is combined with _________ to form a sugar.
Which of the following is a main function of a stem?
to anchor the plant to the ground
to store water for the plant
to store food for the plant
to bring water to the plant
Answer:
to store water for the plant
Explanation:
Evidence that cytoskeletal elements have ancient origins comes from
Small intestine breaks down food enzymatically into small enough pieces for the nutrients to be absorbed. Which statement best describes this process? A) Small intestine mixes the food particles. B) Small intestine produces gas from the food. C) Small intestine moves food through the digestive track. D) Small intestine changes the chemical composition of food.
Answer: D) Small intestine changes the chemical composition of food.
Explanation:
Small intestine breaks down food enzymatically into small enough pieces for the nutrients to be absorbed. Which statement best describes this process?
Option D Small intestine changes the chemical composition of food.
As said in the question, the small intestines breaks down food with the aid of chemical digestion i.e. using enzyme/chemicals to break down food from larger state to smaller ones enabling the nutrients to be absorbed. This enzymatic/chemical addition changes the chemical composition of the substances. For instance, protein is broken down by the enzyme trypsin into the smaller forms of peptides and amino acids allowing them to get absorbed into the surrounding environment.
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"classifications of lipoproteins include: very low density lipoproteins, low density lipoproteins, high density lipoproteins and __________."
The four types of Lipoproteins are:
Very Low Density Lipoprotein: Very low density lipoprotein consists of protein, cholestrol and fats. It is synthesized at liver. It has 5 apoporotein asosciated with it and in conversion to intermediate density lipoprotein and low density lipoprotein these apoproteins are removed except one apoprotein called B100.
Low Density Lipoproteinfats. It chiefly consists of cholestrol. It transport all the fat molecules around the body to extracellular fluid. LDL posses risk of cardiovascualr diseases if it invade the endothellium and oxidized.
High Density Lipoprotein: HDL is the dense lipoprotein with highest protein to fat ratio.HDL takes awat fat from cells to liver thereby lowering blood cholestrol level. Hence also knows as good cholestrol. HDL increases with exercise, weight loss and higher estrogen level.
Chylomicrons: Chylomucrons are largest and least dense lipoprotein. It has got highest triglyceride content. It transport fats and cholestrol from intestine to liver, muscles and fat cells.
The right answer is chylomicrons.
A chylomicron is a variety of lipoproteins (protein-associated lipids) present in the blood consisting almost entirely of exogenous triglycerides.
In other words, it is large, light and bulky particles, of a greasy nature, taking a certain shape in the blood (which has a milky appearance when they circulate there), and carrying the triglycerides coming from the diet after a meal. high in fat.
What is the best evidence telling you whether this cell is diploid or haploid? what is the best evidence telling you whether this cell is diploid or haploid? the cell is diploid because it contains two sets of chromosomes. the cell is haploid because the chromosomes are not found in pairs. the cell is diploid because each chromosome consists of two chromatids?
Which of the following is not an intensive physical property?
Electrical conductivity
Mass
Density
Freezing point
It's mass because mass is an extensive property not intensive.
Mass is not an intensive property of matter as it depends on the amount of matter present.
What are intensive physical properties?Intensive physical properties are properties of matter which depends only on the type of matter in a sample and not on the amount of matter in that sample.
Examples of intensive properties of matter are:
Electrical conductivity Density Freezing pointMass is an extensive property of matter.
Therefore, Mass is not an intensive property of matter as it depends on the amount of matter present.
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What is always true of a binary compound? A-It has two elements B-It has two atoms C-It has a double bond D-It has covalent bonds.
Answer:
Option A, It has two elements
Explanation:
The word binary indicates that a substance consists of two elements. Thus any binary compounds must consists of two different elements. A binary compound may consists of single , double or triple bond. These compounds may be ionic or covalent compound .
Some common examples of binary compound are –
a) NaCl
b) N2O
c) MgO
d) KI
Hence, under any circumstance a binary compound consists of two different element.
The transfer of energy from one living thing to another is called
Transfer of energy from one living to another in a food chain is called pyramid energy.
So simply we can energy pyramid shows how much energy passes from one living to another in a food chain.
Food chain always begins with autotrophs i.e. green nature (plants). Which becomes producers.
There are different types of organisms based on food habits and their environment.
The process of energy transferring from one organism to another through the food they consume is termed a Food Chain. It involves the transfer of energy from one trophic level to another, starting from producers and going up to different levels of consumers.
Explanation:The transfer of energy from one living thing to another is called a Food Chain. This concept is an integral component of the study of biology. In this process, energy is passed from one organism to another in the form of food. For example, a grasshopper eats grass and obtains energy from it. Then a frog eats the grasshopper, and the energy is transferred to the frog. Finally, a snake may eat the frog, and so the energy moves along the chain.
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You see a woman collapse in front of you while entering the lobby of your office building. you check the scene and then check the person for consciousness, but she does not respond. what should you do next.
Call or have someone else call 911 or the local emergency number immediately.
What is consciousness?Medical professionals gauge a patient's level of arousal and responsiveness to determine their level of consciousness, which can be thought of as a continuum of states that range from full alertness.
Also comprehension to disorientation, delirium, loss of meaningful communication, and finally loss of movement in response to painful stimuli.
The conscious, preconscious, and unconscious levels of awareness were separated by Sigmund Freud.
A person needs to dial 911 if:
Any ongoing criminality (robbery, burglary, prowler, fights, etc.) A fire of any kind (structure, vehicle, brush, etc.) A car accident, particularly if there are injuries.When you or the person you care for feels unsafe.Thus, as you see a woman collapse in front of you while entering the lobby of your office building, immediately call 911.
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A scientist is observing an amphibian. It has brightly colored skin, four legs, sticky pads on its feet, and a long, narrow body. Which amphibian is the scientist most likely observing? a salamander because it has sticky pads on its feet a salamander because it has a long, thin body a frog because it has four legs a frog because it has brightly colored skin
a salamander because of its loong skinny body
Kenya starts to get into the hot tub, but the water feels extremely hot. she stands in the water for a few moments, then slowly eases the rest of her body down into the water. after a few minutes, she feels quite comfortable; the water no longer feels too hot. this decline in sensitivity to a constant stimulus that kenya has experienced is called
Which part of the grain kernel contains vitamin e and healthy unsaturated fats?
A 1-month-old infant in the neonatal intensive care unit is dying. his parents request that a nurse give the infant an opioid analgesic. the infant's heart rate is 68 beats/minute and his respiratory rate is 18 breaths/minute. he is on room air; oxygen saturation is 92%. the nurse's response to the parents' request should be based on the fact that:
What adaptations does this plant have to thrive in a dry, arid climate?
The questionnaire shows a picture of Mexico Cactus.
Of the events listed here which comes the latest in ciliate reproduction? note: not all events in the reproduction are listed.
a. cells separate
b. disintegration of micronuclei
c. mitosis of micronuclei
d. meiosis of micronuclei
e. micronuclei fuse
f. exchange of micronuclei
If we fix this in order, the first would be mitosis of the micronuclei, then the meiosis of micronuclei, then the micronuclei breakdown. Then there conjugating cells exchange micronuclei and then they fuse. Lastly the cells separate.
The answer to the question is the cells separate.
which statement describes a DNA but not RNA?
it is involved in making proteins.
it carries genetic information
it has four types of nitrogenous bases.
it never moves out of the nucleus.
Answer:
Option). it never moves out of the nucleus.
Explanation:
DNA and RNA are nucleic acids, made up of sugar, nitrogen bases, and phosphate groups. Both DNA and RNA are involved in the process of protein synthesis as information present in DNA is first transferred to RNA (transcription) and from RNA to protein (translation).
Generally DNA acts as genetic material in all living organisms, but in some viruses, RNA acts as genetic material. Both DNA and RNA have four types of nitrogenous bases.
DNA never comes out of the nucleus, but during protein synthesis RNA comes out from the nucleus as in eukaryotes, RNA is synthesized in nucleus, while translation takes place in cytosol.
Thus, the correct answer is fourth option.
An adult client, diagnosed with narcolepsy, admits being embarrassed to receive this diagnosis and is adamant that no one find out about it. the nurse should respond to the client by explaining what aspect of the etiology?
The renal tubules secrete h+ into the tubular fluid, where most of it binds to bicarbonate, ammonia, and phosphate buffers.
A(n) ________ cell has a nucleus and typical organelles.
eukaryotic i believe
The most common type of settlement in the world is a __________ settlement.
a. farming
b. nucleated
c. von thunen
d. grid please select the best answer from the choices provided. a b c d
The most common type of settlement in the world is a nucleated settlement.
What is a settlement?A settlement is a place where people live. It could be an area of a town that is residential or the part of a village that is inhabited by people.
The commonest settlement type in both towns and village across the world is the nucleated settlement where people live close together.
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Plasma is the ________.
a. fibers in blood
b. matrix of blood
c. cell that phagocytizes bacteria
d. cell fragment found in the tissue 18. the type of muscle cell under voluntary control is the ________.
a. smooth muscle
b. skeletal muscle
c. cardiac muscle
d. visceral musc
The Kingdom _____________ might be considered a "grab bag" of organisms: unicellular, multicellular, autotrophic, heterotrophic.
Neurons are classified by the (1 point)
a. direction in which they carry impulses
b. amount of metabolic activity that takes place c. number of dendrites that branch out
d. number of impulses they carry
Answer:
A. direction in which they carry impulses
Explanation:
Neurons are classified on the basis of direction in which they carry impulses. There are three main categories of neurons: sensory neuron, motor neurons and interneurons. The sensory neurons transmit the sensory information from sensory receptors to central nervous system (CNS) while motor neurons carry the motor information from CNS to the effector organs. Interneurons carry impulse from one neuron to another.
Neurons are classified by the direction in which they carry impulses. There are three main types of neurons: sensory neurons, motor neurons, and interneurons.
Explanation:Neurons are classified by the direction in which they carry impulses.
There are three main types of neurons based on the direction of impulse transmission:
Sensory neurons: Carry impulses from sensory receptors to the central nervous system (CNS) Motor neurons: Carry impulses from the CNS to effectors (muscles or glands) Interneurons: Carry impulses between sensory and motor neurons within the CNS Learn more about neurons here:
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After assessing a client, the nurse anticipates that the client has hyperpituitarism. which questions asked by the nurse helps confirm the diagnosis? select all that apply.
You are on the scene in the bad part of town for an unresponsive 18-year-old type 1 diabetic patient. his mother states that he is very noncompliant with his diabetes management and goes unresponsive often due to low blood sugar. after performing the primary assessment, you believe that this is the most likely cause of his unresponsiveness. however, after taking a capillary glucose reading you are surprised to see that the patient's sugar level is normal. how will you now determine the field impression?
Final answer:
In the case of an unresponsive type 1 diabetic patient with a normal blood sugar reading, one must consider differential diagnoses other than hypoglycemia. Tests like the insulin and glucagon tolerance tests help deduce the underlying cause of unresponsiveness. Monitoring blood glucose and maintaining strict dietary adherence are crucial in managing diabetes.
Explanation:
When an 18-year-old type 1 diabetic patient exhibits unresponsiveness and a capillary glucose reading reveals a normal sugar level, a differential diagnosis must be conducted to arrive at a correct field impression. This would include considering possibilities beyond hypoglycemia, such as hyperglycemia, ketoacidosis, or other medical conditions. Given the patient's history of noncompliance, it's crucial to consider if hormone resistance might be a factor, as is common in type 2 diabetes; however, type 1 diabetics are not usually hormone-resistant. It may also be necessary to conduct further tests, such as an insulin tolerance test or glucagon tolerance test, to understand the patient's specific diabetes complications, like defective insulin receptors or excessive insulin antagonists indicated by varying responses to hormone injections.