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bector215 bector215
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6 years ago
In vertebrates, the neurotransmitter acetylcholine
 
  a. can act as a direct neurotransmitter between neurons and muscle cells.
  b. can make it more difficult for some postsynaptic membranes to reach threshold.
  c. can be released into circulation and act as a hormone.
  d. can act as a pain reducer and initiate euphoria.
  e. a and b only

Question 2

The binding of a neurotransmitter to ligand-gated Na+ channels will cause ____ in the postsynaptic
  membrane.
 
  a. depolarization
  b. hyperpolarization
  c. repolarization
  d. apolarization
  e. depolarization and repolarization
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mtmt
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bector215 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
mmmm_dat_userna
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This helped my grade so much Perfect
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