The enzyme acetylcholinesterase insures that
A) the neurotransmitter binds to receptors longer.
B) the neurotransmitter at the neuromuscular junction has a short duration of action.
C) excess GABA is destroyed rapidly.
D) the inhibitory effect of glycine is prolonged
Answer: B) the neurotransmitter at the neuromuscular junction has a short duration of action.
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Which of the following structures senses change in rotational acceleration of the head in order to help maintain dynamic equilibrium?
a) cochlea b) semicircular canals c) maculae of the vestibule d) organ of Corti e) vestibulocochlear nerve
A joint capsule is reinforced by
A) ligaments binding articular ends of bones together. B) tendons binding articular ends of bones together. C) hyaline cartilage providing strength to the capsule walls. D) articular cartilage cushioning ends of bones.
The functional unit of the kidneys is the ____________________
Fill in the blank(s) with correct word
What type of cell is found in the seminiferous tubules?
A. Sustentacular cells B. Interstitial cells C. Spermatogonia D. Both spermatogonia and sustentacular cells