Which of the following is false regarding acetylcholine?
A. It is the neurotransmitter used at the neuromuscular junction.
B. It is rarely used in the body.
C. It is synthesized from acetic acid and choline.
D. It is stored and released by the presynaptic cell.
Answer: B
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Cognition is generally thought to be governed by
A. association areas of the cerebrum. B. gray matter of the cerebellum. C. the reticular formation of the brainstem. D. primary sensory cortices and projection tracts. E. the corpus callosum.
An increase in cardiac sympathetic activity ____________________ the contractility of the ventricles
Fill in the blank(s) with correct word
____________________ work constitutes all forms of biological energy expenditure that do not accomplish mechanical work outside of the body
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Ridges of tissue on the surface of the cerebral hemispheres are called ________
A) ganglia B) sulci C) fissures D) gyri