Multiple Choice
A threshold potential is
A) the same value in every cell
B) the peak potential achieved during an action potential.
C) the point at which there is an explosive increase in Na+ permeability.
D) the potential at which K+ permeability increases.
E) always a positive potential.
Correct Answer:
Verified
Correct Answer:
Verified
Q210: Compare and contrast the receptor and postreceptor
Q211: A neuron fires an impulse by the
Q212: Indicate whether an excitatory or inhibitory synapse
Q213: A given synapse is always excitatory or
Q214: Indicate which characteristic applies to classical neurotransmitters
Q216: When chemically-gated Na<sup>+</sup> channels open<br>A) the membrane
Q217: The relative refractory period occurs after the
Q218: Use the answer code to answer the
Q219: The following question refers to comparative concentrations,
Q220: The _ or _ of a nerve