Answer:
A. 30:2
Explanation:
After every 30 chest compressions at a rate of 100 to 120 a minute, give 2 breaths.
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.
Muscular endurance hope that helped
THIS SEEMS LIKE A FLVS QUESTION
i think it is B cause i don't think its any longer than that
