How does the nervous system control movement?
A. By sending electrical signals to muscles
B. By controlling the amount of oxygen in the bloodstream
C. By regulating the production of hormones
D. By controlling the pH level of the body
Answer:A
How does the nervous system control movement?
A. By sending electrical signals to muscles B. By controlling the amount of oxygen in the bloodstream C. By regulating the production of hormones D. By controlling the pH level of the body