Black widow spider venom affects its victim by:
A) promoting the release of acetylcholine.
B) inhibiting the release of acetylcholine.
C) blocking postsynaptic acetylcholine receptors.
D) activating postsynaptic acetylcholine receptors.
Correct Answer:
Verified
Q23: Agonist is to antagonist as:
A)receptor is to
Q24: A drug that reduces dopamine release at
Q26: A drug that prevents the breakdown of
Q32: Physostigmine acts by:
A) reducing the release of
Q33: _ is a decreased response to a
Q34: Curare:
A)promotes the release of acetylcholine.
B)blocks receptors.
C)stimulates receptors.
D)inhibits
Q36: Black widow spider venom:
A)promotes the release of
Q37: An example of an organophosphate is:
A)curare.
B)physostigmine.
C)insecticide.
D)botulinum toxin.
Q39: Psychoactive drugs have most of their effects
Q40: Nicotine acts as a(n):
A)acetylcholine agonist.
B)serotonin agonist.
C)acetylcholine antagonist.
D)dopamine
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