Respuesta :

talyiahwallace21

Answer:

While your heart is a vital organ, the brain (and the nervous system that attaches to the brain) make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement and action your body makes.

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Explanation:

athena0126
I believe that the brain is the most important because it tells the heart what to do and basically controls the whole body, if you think about it.