The transmitter _______ is secreted by the terminal buttons of preganglionic sympathetic fibers, whereas most postganglionic sympathetic fibers secrete _______

a. norepinephrine; acetylcholine
b. glutamate; acetylcholine
c. serotonin; norepinephrine
d. acetylcholine; acetylcholine
e. acetylcholine; norepinephrine

Answer: e. acetylcholine; norepinephrine

Psychology

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Recent research suggests that the use of marijuana may be more dangerous than previously thought

Indicate whether the statement is true or false

Psychology

In studies that paired a tone with an air puff to the cornea of rabbits, learning was found to depend on one nucleus of the ____.

A. cerebellum B. hypothalamus C. thalamus D. hippocampus

Psychology