Biology 241 - Accelerated General Human Physiology » Summer 2021 » Quiz 6
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Question #1
Depolarization of an axon during an action potential results from:
A.
active transport of sodium inward
B.
active extrusion of potassium
C.
outward diffusion of potassium
D.
inward diffusion of sodium
Question #2
Which is not true of action potentials?
A.
The membrane potential becomes more postitive during depolarization
B.
Sodium and potassium gates open at the same time
C.
They are all-or-none
D.
The gates are voltage-gated channels
Question #3
Which are possible graded potentials?
A.
Action potentials and Threshold potentials
B.
Action potentials and EPSP
C.
EPSP and IPSP
Question #4
Cholinergic receptors bind ACh.
A.
FALSE
B.
TRUE
Question #5
Monoamine oxidase increases the activity of Norepinephrine.
A.
FALSE
B.
TRUE
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