Question

What is the role of circulatory system in energy productions?

Answer 1

The cardiovascular system does notproduce energy, it allows the transport of energy rich substances [like glucose, fatty acids and other nutrients] and oxygen in the blood to the body's cells so they can producethe energy to run those cells.

Answer 2

The circulatory system is the sole reason for the transfer of oxygen and nutrients like carbs, fats and proteins throughout the body cells, which use it to make energy by cellular respiration.

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