Which electrical charge is correctly identified?
A) -70 mV - action potential
B) -55 mV - threshold potential
C) 30 mV - resting potential
D) All of these charges are correctly defined.
Correct Answer:
Verified
Q29: You cannot fire a gun softly or
Q30: Cocaine causes the neurotransmitter dopamine to remain
Q31: Receptor sites are found on:
A)myelin sheaths.
B)axons.
C)vesicles.
D)dendrites.
Q32: The speed of an action potential in
Q33: Researchers have identified approximately _ neurotransmitters.
A)20
B)50
C)100
D)200
Q35: An action potential involves the transfer of
Q36: The neurotransmitter GABA opposes the action of
Q37: A neuron's resting potential is:
A)-70 mV.
B)-55 mV.
C)0
Q38: As an action potential occurs, the neuron's
Q39: Which disorder reflects damaged myelination?
A)muscular dystrophy
B)schizophrenia
C)Parkinson's disease
D)multiple
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