white blood cells(wbc)
Blood flows away from the heart and is measured as blood pressure. This is a measure of the passage or flow and the resistance of the flow in the arteries.
blood pressure
Blood pressure
blood pressure
Your heartbeat
Blood flow is faster in arteries than in veins. Blood flow in veins is lower pressure.
Maintaining blood pressure.
Clots may form in theses narrowed arteries and block blood flow high blood cholesterol levels can cause hardening of the arteries at a younger age.
arteries are lined with smooth muscles
veins and arteries
Blood pressure
Arteries flow away from the heart. That's a technical answer. Some blood tubes that look like arteries flow into the heat to nourish it. Of interest is the pulmonary artery, the only artery to carry un-oxygenated blood. It carries blood to the lungs where it is oxygenated.