The answer is <span>atrial depolarization. good luck bro</span>
Explanation:
the answer D is correct, ....
infection that can be passed from one person to another.
Sympathomimetic agents. Sympathomimetic agents stimulate the sympathetic nervous system by prompting the neuronal release or mimicking the effects of epinephrine, norepinephrine, and other catecholamines
A. a disease that affects a person for a long time