In divergence,
A) many presynaptic neurons synapse with one postsynaptic cell
B) one dendrite contacts many presynaptic neurons
C) action potentials initiated in the axon diminish as they spread to axon terminals
D) one axon synapses with many other cells
E) many axons spread out from one cell body
Correct Answer:
Verified
Q41: A hypothetical postsynaptic neuron has three presynaptic
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
Q47: Which statement is correct?
A)In presynaptic inhibition, another
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
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