blood pressure Flashcards

1
Q

what is blood pressure measured by

A

sphygmomanometer, it fills with air and closes off blood flow in the brachial artery of the arm

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2
Q

what is systolic (pumping)

A

a low pitch sound, pressure produced by the contraction of ventricles

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3
Q

what is diastolic (filling)

A

sound disappears, the pressure produced when the ventricles relax

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4
Q

where is the highest blood pressure located and the lowest blood pressure

A

the highest blood pressure is in the aorta because it is located in the heart and the lowest blood pressure is in the capillaries

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5
Q

what regulates the blood pressure

A

cardiac output and diameter of arteries and arterioles

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6
Q

hypertension

A

high blood pressure as a result of risk factors that includes smoking, alcohol, lack of physical activity, stress, etc

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7
Q

what is the normal BP

A

120/80

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