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erik [133]
3 years ago
6

Blood pressure peaks when the heart contracts, pumping blood into the arteries and causing them to stretch - this is called the

__________ pressure. blood pressure is at its lowest when the heart relaxes, called the ___________ pressure. a "normal" blood pressure for a young adult is said to be 120/80, and these numbers represent these two different pressures.
Biology
1 answer:
Elanso [62]3 years ago
4 0
Systolic, diastolic...........
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