write any six difference between arteries
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Explanation:
Veins:
- carry blood from the tissues of the body back to the heart
- are usually positioned closer beneath the surface of the skin
- are less muscular than arteries, but contain valves to help keep blood flowing in the right direction, usually toward the heart
- would collapse if blood flow stops.
- Valves are present to prevent the backward flow of blood.
- Blood flows under low pressure.
Arteries:
- carry blood away from the heart to the tissues of the body
- are usually positioned deeper within the body
- are more muscular than veins, which helps in transporting blood that is full of oxygen efficiently to the tissues
- would generally remain open if blood flow stopped, due to their thick muscular layer.
- Absence of valves.
- Blood flows under high pressure.
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