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Why does the body need a circulatory system?

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Dr. Dan Fisher
Internal Medicine

In brief: Easy.

Circulatory system is essential to move nutrients and oxygen to cells and to remove waste.
Having a transport system allows cells to specialize. If there were no circulation every cell would have to perform many more functions independently.

In brief: Easy.

Circulatory system is essential to move nutrients and oxygen to cells and to remove waste.
Having a transport system allows cells to specialize. If there were no circulation every cell would have to perform many more functions independently.
Dr. Dan Fisher
Dr. Dan Fisher
Thank