Blood pressure

Blood pressure is the force or pressure that the blood on the walls of blood vessels.

Systematic arterial blood pressure maintain the essential flow of blood into and out of the organ of the body keeping blood pressure within normal limit is very important damage blood vessels, causing bleeding from sides of blood vessels rupture. Blood flow through tissue beds

may be inadequate . If blood pressure is too low. this is particularly dangerous for essential organs such as heart,brain or kidney.

Blood pressure Falls at rest and during sleep It increases with age and it usually higher in women than in men.
1. Nervous System(Human)

2.heart rate

3.blood 
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