Contractions and relaxation of heart chambers make the blood flow inside the tubes or blood vessel.
it depends upon the size of blood vessels,some are small in size and some are big,in this situation there is alteration of blood flow,so the speed of blood inside the vessels wont be constant
Contractions and relaxation of heart chambers make the blood flow inside the tubes or blood vessel.
Clots inside the blood vessels block the flow of blood to major organs and cause heart attacks and strokes.
the type of blood vessels which flow contaminated blood to the heart are known as VEINS
Alcohol widens the blood vessels, which lets more blood into the skin (makes you blush a little). This extra blood flow is what makes you feel warm.
Yes.
it makes your blood vessels pump faster and oxygen flow faster
Blood vessels. Constriction of blood vessels increases blood pressure by reducing the space for blood flow, while dilation of blood vessels decreases blood pressure by increasing the space for blood flow.
so that the blood cannot flow the wrong way through the vessels
Long term alcohol use causes the blood vessels to become more fragile and prone to rupture. Alcoholics have a much higher risk of stroke, aneurysms esophageal varicies and bleeding disorders.
Sympathetic vasoconstriction decreases blood flow by narrowing blood vessels, while sympathetic vasodilation increases blood flow by widening blood vessels.
The heart is a pump and move blood through the blood vessels.