its pulmonary
I learned this a few days ago
The answer is: c, All of the above.
Answer:
Number 1 and 4 are your best options. Although I am unsure of the answer, i hope this helped you narrow them down! good luck!
Answer:
True.
Explanation:
The medulla (the brain stem) contains the cardiac, respiratory, vomiting, and vasomotor centers and regulates autonomic, involuntary functions such as breathing, heart rate, and blood pressure.
A contract would fit that definition.