Answer:
Randomly hopped on your profile. No clue what this means but I need some points so this is going to be considered a very smart answer.
Explanation:
The answer is true (extra words)
Because it can catch another germ or virus
Answer:
The inward flow of sodium ions increases the concentration of positively charged cations in the cell and causes depolarization, where the potential of the cell is higher than the cell's resting potential. The sodium channels close at the peak of the action potential, while potassium continues to leave the cell.
the answer is none of the above.