Question

what are all called arteries? write its function

Answer 1

Answer:

The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body. Each artery is a muscular tube lined by smooth tissue and has three layers: The intima, the inner layer lined by a smooth tissue called endothelium.

Answer 2

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The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body. Each artery is a muscular tube lined by smooth tissue and has three layers:

• The intima, the inner layer lined by a smooth tissue called endothelium
• The media, a layer of muscle that lets arteries handle the high pressures from the heart
• The adventitia, connective tissue anchoring arteries to nearby tissues