Why is blood the most important component of the cardiovascular system ? please help 3 sentences

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asked Mar 25, 2022 29.0k views

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LuLuGaGa · Answer 1 · 2022-03-29T12:05:03+0000

The heart is the key organ in the circulatory system. As a hollow, muscular pump, its main function is to propel blood throughout the body. It usually beats from 60 to 100 times per minute, but can go much faster when necessary.

Why is blood the most important component of the cardiovascular system ? please help 3 sentences

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