True, blood pressure is the force that the blood exerts against the walls of the blood vessels, usually the arteries.
Your systole and diastole (or systolic and diastolic pressure). Systolic pressure is the pressure your blood exerts on blood vessels when your heart pumps out blood while diastolic pressure is the pressure your blood exerts on blood vessels when your heart is at rest(in between pumps). Blood pressure is stated as systolic pressure/diastolic pressure. The normal BP is 120/80 mmHg.
no it doesnt
contusion
Yes Nitrates lower blood pressure. This is because nitrates open up the blood vessels. When this happens the blood exerts less pressure because it can flow more
Yes, arteries are blood vessels that carry blood away from the heart.
Closed circulatory systems have blood that does not flow in defined blood vessels. Examples are insects and how their organs are bathed continually in "blood". Open circulatory systems have blood that flows in vessels. Humans have this system as blood flows in veins, arteries and capillaries.
Closed circulatory systems have blood that does not flow in defined blood vessels. Examples are insects and how their organs are bathed continually in "blood". Open circulatory systems have blood that flows in vessels. Humans have this system as blood flows in veins, arteries and capillaries.
Blood Vessels-are the passageway of blood.
Blood Vessels-are the passageway of blood.
When nicotine exerts its effect on the heart, the pulse rate of the smoker will increase while smoking the cigarette. A consequence of the pulse rate increasing is that the nicotine will raise the smoker's blood pressure.
Nicotine is the blood vessels' constrictor. Not all blood vessels, of course, but mainly the peripheral blood vessels, including the brain capillary blood vessels.
they are blood vessels