30. The hormone that controls the concentration of urine is a. insulin. d. thyro
ID: 211289 • Letter: 3
Question
30. The hormone that controls the concentration of urine is
a. insulin. d. thyroxine.
b. glucagon. e. epinephrine.
c. antidiuretic hormone.
33. Which part of a neuron contains the nucleus?
a. dendrite c. axon
b. body d. synaptic end bulb
36)Synaptic integration means
a. all positive or excitatory stimuli are added together.
b. the positive and negative ions neutralize each other.
c. excitatory and inhibitory signals are combined in a neuron.
d. the adjacent neurons interact so that excitatory and inhibitory stimuli cancel each other out.
e. all of these
421)Studies of memory indicate that
a. short-term memory is the product of chemical changes in neurons.
b. long-term memory is limited to a few years’ duration.
c. long-term memories are lost more frequently in amnesia.
d. long-term memory depends on structural or chemical changes in the brain.
e. short-term memory is limited to several hundred bits of information.
2) 38
Which of the following areas is not associated with the frontal lobe?
a. primary motor area
b. primary visual area
c. premotor area
d. motor speech (Broca's) area
e. prefrontal area
3) 29
When cells break down proteins, the main waste product is
a. acetic acid. d. carbon dioxide.
b. phosphoric acid. e. urea.
c. amino acids.
26. The longer this structure is, the greater is an animal's capacity to conserve water and to concentrate solutes for excretion in the urine.
a. Bowman's capsule d. ureter
b. loop of Henle e. urethra
c. proximal tubule
18. Bile
a. is a by product of digestion.
b. helps in the digestion of fats.
c. helps in the digestion of carbohydrates.
d. helps in the digestion of proteins.
e. helps in the digestion of both carbohydrates and proteins.
7. Lack of iodine will lead to the development of
a. diabetes insipidus. d. acromegaly.
b. diabetes mellitus. e. Graves disease.
c. a simple goiter.
17. Which blood vessel travels from the small intestine directly to the liver?
a. hepatic portal vein d. inferior vena cava
b. hepatic vein e. mesenteric vein
c. aorta
14. Foods rich in complex carbohydrates are usually high in
a. cholesterol. d. oils.
b. fiber. e. resins.
c. fats.
5. Excess glucose is converted into glycogen in the
a. pancreas. d. thyroid.
b. liver. e. none of these
c. thymus.
Explanation / Answer
30. Option C is correct.
ADH is the major hormone that regulates water reabsorption in the kidney thereby controls the concentration of urine.
33. Option B is correct.
Soma or the cell body in the neuron contains the nucleus.
36. Option E is correct.
Synaptic integration is the collective output of all the signaling mechanisms.
421. Option D is correct.
Studies of memory indicate that long-term memory depends on structural or chemical changes in the brain.
2. Option C is correct.
The primary visual area is not associated with the frontal lobe.
3. Option E is correct.
Urea is the waste product from the breakdown of proteins.
26. Option B is correct.
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