Question
Asked Jun 7, 2019

) Differentiate between the various types of blood vessels structurally and functionally.

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Step 1

The circulatory system is a vital system in the human body. The circulatory system serves in blood flow, supply of nutrients, oxygen, and removal of waste. The arteries, veins, and capillaries make up the three principal categories of blood vessels.

Step 2

Arteries: Arteries are the resistance vessel that supply oxygenated blood to the organs. In other words, they carry blood away from the heart. Arteries are known for their strong and resilient tissues that can withstand the pressure created by the heart. The walls of the arteries are thick with a small circumference. They are more muscular in nature than veins and are able to maintain their round shape even when the vessels are empty.

 Veins: The veins are afferent vessels of the cardiovascular system. They carry de-oxygenated blood from the organs to the heart. They are also called as capacitance vessels as they have a flaccid, thin wall with a large circumference. Compared to...

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