Multiple Choice
What would be the effect of a drug that inhibits the action of the enzyme acetylcholinesterase?
A) prolonged action of acetylcholine at its synapses
B) decreased duration of action of acetylcholine at its synapses
C) decreased synthesis of acetylcholine by the presynaptic cell
D) increased synthesis of acetylcholine by the presynaptic cell
Correct Answer:

Verified
Correct Answer:
Verified
Q28: Most of the brain's excitatory ionotropic synapses
Q37: Affinity refers to a drug's _, while
Q38: The neurotransmitter GABA exerts _ effects, and
Q41: The second messenger communicates to areas:<br>A) outside
Q42: Autoreceptors monitor the _.<br>A) number of action
Q44: Like an action potential, an EPSP results
Q64: To say that a drug has an
Q66: Which effect would be considered to be
Q75: Vesicles are located _.<br>A) in postsynaptic terminals<br>B)
Q104: Inhibitory synapses actively suppress excitatory responses.