Question

Which body system is the most important

Answer 1

Nervous System

Explanation: 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.

Answer 2

nervous system

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.