The frequency at which a single neuron can "fire" action potentials is limited by the
A) closure of the Na+ channel inactivation gates.
B) number of leak channels the neuron has.
C) number of synapses formed by the neuron.
D) time it takes for the voltage-gated Na+ channels to reopen.
E) speed at which Cl‒ ion channels can close.
Correct Answer:
Verified
Q44: Which statement concerning the nodes of Ranvier
Q45: In the vertebrate neuromuscular junction, acetylcholine is
Q46: Which statement concerning graded potentials is true?
A)
Q47: Which of the following would result from
Q48: When an action potential reaches an axon
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
Q53: Which statement about neurotransmitters is false?
A) Gases,
Q54: Which statement concerning action potentials is false?
A)
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