Exocytosis of neurotransmitter into the synaptic cleft is triggered by an influx of ______ in response to the arrival of an action potential in the axon terminal.
A) K+
B) Na+
C) Ca2+
D) ATP
E) Cl-
Correct Answer:
Verified
Q42: Which of the following is not known
Q44: The role of calcium ion at chemical
Q45: At an excitatory synapse,
A)There is increased permeability
Q46: Temporal summation on a postsynaptic membrane
A)Refers to
Q47: Which of the following neurotransmitters is secreted
Q48: Acetylcholine is the neurotransmitter for
A)Preganglionic sympathetic neurons
B)Postganglionic
Q50: Which of the following statements regarding neurotransmitters
Q51: A postsynaptic neuron has three presynaptic inputs
Q52: Which of the following statements about norepinephrine
Q54: An EPSP in a membrane
A)Is a direct
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