There are approximately _____ as many K+ ions inside a cell as outside it.
A) 20 times
B) 2 times
C) one-tenth
D) half
Correct Answer:
Verified
Q33: The resting potential of the inside of
Q34: The neuronal membrane is:
A)fully permeable.
B)permeable only to
Q35: The basis of electrical activity in nerves
Q36: Channels in the cell membrane are formed
Q37: Large protein anions are:
A)manufactured by glial cells.
B)manufactured
Q39: Which of the following is NOT involved
Q40: The sodium-potassium pump _ exchanges three _
Q41: Voltage-sensitive sodium channels are active:
A)whenever the cell
Q42: Na+ and K+ channels on axons are:
A)mainly
Q43: During an action potential, the voltage of
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