Which statement is correct?
A) In presynaptic inhibition, another neuron inhibits an excitatory presynaptic input.
B) An IPSP depresses information fed into the cell from an inhibitory presynaptic input.
C) Not all axon terminals of an inhibitory neuron release inhibitory neurotransmitter.
D) During presynaptic inhibition, there is no change in presynaptic membrane potential.
E) An IPSP decreases the potential of the postsynaptic neuron.
Correct Answer:
Verified
Q42: Select the neuropeptide.
A)acetylcholine
B)dopamine
C)epinephrine
D)cholecystokinin
E)glycine
Q43: Sequence the following events correctly.
1. Neuratransmitter diffuses
Q44: Which channel type is sensitive to serotonin?
A)voltage-gated
B)chemically-gated
C)mechanically-gated
D)acoustically-gated
E)none
Q45: The normal direction for the movement of
Q46: In divergence,
A)many presynaptic neurons synapse with one
Q48: Neuromodulators
A)bind to receptors at synapses
B)contribute directly to
Q49: The nodes of Ranvier are
A)action potential recordings
B)breaks
Q50: Neuropeptides
A)are sometimes co-secreted along with classical neurotransmitters
B)are
Q51: Presynaptic facilitation results from
A)alteration of calcium permeability
B)continued
Q52: The nucleus of a neuron is housed
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