Answer:
what exactly am i answering? there is a lot and not really specific.
Explanation:
Answer:
B any medical care is given
Explanation:
it can be all except c but they all fall under medical care so you would choose that as it sums up everything
The number of heartbeats per minute is known as the heart rate, while the volume of blood that is pumped by the ventricles with each heartbeat is the stroke volume.
A normal resting heart rate for adults ranges from 60 to 100 beats per minute. Typically, a lower heart rate at rest indicates more efficient heart function and sounder cardiovascular fitness.
Stroke volume depends on the amount of shortening that the myocardial fibers can reach when functioning against arterial pressure, The normal range of Stroke volume is 50 to 100 ml.
To learn more about cardiovascular fitness here
brainly.com/question/11176067
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Answer:
you breathe in, it fills your lungs, you breathe out
Explanation:
