CBSE BOARD X, asked by sachinarora8033, 11 months ago

write a short note on blood pressure

Answers

Answered by kartiksaini48
1

Answer:

Normal resting blood pressure in an adult is approximately 120 millimetres of mercury (16 kPa) systolic, and 80 millimetres of mercury (11 kPa) diastolic, abbreviated "120/80 mmHg". ...Blood pressure that is too low is called hypotension, and pressurethat is consistently high ishypertension.

Answered by riddhi667
7

Answer:

Explanation:

The pressure at which blood is pumped around the body by the heart is called blood pressure. The blood pressure of a person is always expressed in the form of two values called ‘systolic pressure’ and ‘diastolic pressure’. In order to understand this, we should first know the meaning of ‘systole’ and ‘diastole’.

The phase of the heart beat when the heart contracts and pumps the blood into arteries is called ‘systole’. And the phase of heart beat when the heart relaxes (or expands) and allows the chambers to fill with blood is called ‘diastole’.

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