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What directly controls breathing, heartbeat, and muscle movement in the human body? A . electrical signals B . chemical reactions C . variations in temperature D . the heart

What directly controls breathing, heartbeat, and muscle movement in the human body? A . electrical signals B . chemical reactions C . variations in temperature D . the heart
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5 votes
What directly controls breathing, heartbeat, and muscle movement in the human body?

A . electrical signals


B . chemical reactions


C . variations in temperature


D . the heart

User Julien Feniou
by
9.2k points

1 Answer

7 votes

Answer:A-eletrical signals.

Step-by-step explanation:

Our neurons transmit information through electric impulses

User MilkyWayJoe
by
7.7k points
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