Which statement about neurotransmitters is false?
A) Gases, such as nitric oxide, can act as neurotransmitters.
B) Each neurotransmitter has a single type of receptor.
C) Amino acids and their derivatives, monoamines, function as neurotransmitters.
D) Neurotransmitters have different effects in different tissues.
E) Some neurotransmitters are cleared from synapses by enzymes that destroy them.
Correct Answer:
Verified
Q48: When an action potential reaches an axon
Q49: The frequency at which a single neuron
Q50: Acetylcholine is
A) a neurotransmitter.
B) released by muscle
Q51: In most vertebrate neurons, an action potential
Q52: The acetylcholine receptor is restored to its
Q54: Which statement concerning action potentials is false?
A)
Q55: Which statement about acetylcholine receptors is false?
A)
Q56: Action potentials
A) initially cause depolarization of the
Q57: When an action potential arrives at an
Q58: Two electrodes, one on either side of
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