Normal blood pressure is 120/80.What is the top number called and what is happening in the heart?
A) systolic pressure; ejection of blood from the heart
B) diastolic pressure; ejection of blood from the heart
C) systolic pressure; ventricles are relaxing
D) diastolic pressure; ventricles are relaxing
E) diastolic pressure; atria are contracting, ventricles are relaxing
Correct Answer:
Verified
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