Which is TRUE about typical, resting neurons?
A. The plasma membrane is completely impermeable to potassium ions.
B. The concentration of sodium ion is greater inside the cell than outside.
C. The permeability of the plasma membrane to potassium ions is much greater than its permeability to sodium ions.
D. The plasma membrane is completely impermeable to sodium ions.
E. The plasma membrane is most permeable to sodium ions.
Answer: C
You might also like to view...
The __________ __________ are midbrain bulges associated with the corpora quadrigemina that function in visually tracking movement.
Fill in the blank(s) with the appropriate word(s).
countercurrent exchange system
Fill in the blank(s) with the appropriate word(s).
What muscles are the most important in typing?
What will be an ideal response?
Pain in the chest area caused by reduced blood flow to the heart is called
A. myocardial infarction. B. thromboembolism. C. atherosclerosis. D. angina pectoris.