Transmitter substances
a. are expelled from the presynaptic cells.
b. tend to destroy acetylcholine.
c. enter the presynaptic cell to continue the passage of the impulse.
d. interact with membrane receptors of the postsynaptic cells.
e. are expelled from the presynaptic cells and interact with membrane receptors of the
postsynaptic cells.
E
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Which of the following business questions require active prediction?
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