What urinary organ transports urine from the kidney to the bladder?
A) Urethra
B) Bladder
C) Kidney
D) Ureter
Answer: D
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What type of anemia is caused by an inability to absorb enough ingested vitamin B12 from the digestive tract?
a. pernicious anemia b. nutritional anemia c. aplastic anemia d. hemolytic anemia e. renal anemia
Clusters of RER and free ribosomes in neurons are called
A) neurofilaments. B) neurofibrils. C) perikaryon. D) Nissl bodies. E) microglia.
Some antidepressant drugs act by inhibiting monoamine oxidase (MAO). What is the function of this enzyme?
A) It breaks down monoamines. B) It converts ATP to cyclic AMP. C) It degrades acetylcholine. D) It blocks sodium channels. E) It binds to chloride gates.
Although the heart does not require the nervous system to initiate contraction events:
a. it is sympathetically innervated via cardiac nerve fibers. b. it is parasympathetically innervated by vagus nerve fibers. c. it is innervated by the phrenic nerve. d. it is innervated by the sympathetic division of the autonomic nervous system only. e. both (a) and (b) above.