MICROANATOMY

Detailed explanation-1: -Systolic blood pressure (the first and higher number) measures pressure inside your arteries when the heart beats. Diastolic blood pressure (the second and lower number) measures the pressure inside the artery when the heart rests between beats.

Detailed explanation-2: -When your heart is at rest, between beats, your blood pressure falls. This is called diastolic pressure.

Detailed explanation-3: -The top number, or systolic pressure, refers to the pressure inside the artery when the heart contracts and pumps blood through the body. The bottom number, or diastolic pressure, refers to the pressure inside the artery when the heart is at rest and is filling with blood.

Detailed explanation-4: -Systolic blood pressure, or the top number, is the amount of pressure experienced by the arteries while the heart is beating. Diastolic blood pressure (the bottom number) is the amount of pressure in the arteries while the heart is resting in between heart beats.

Detailed explanation-5: -Systolic blood pressure is the pressure when the heart beats – while the heart muscle is contracting (squeezing) and pumping oxygen-rich blood into the blood vessels. Diastolic blood pressure is the pressure on the blood vessels when the heart muscle relaxes.