Question

A) How does the nervous system influence the respiratory system? (1 point)
It regulates urine output.
It controls muscle contraction.
It stimulates defense against pathogens.
It regulates blood pressure.

Answer 1

so what the answer

Answer 2

B) The nervous system influences the respiratory system by controlling muscle contraction (1 point).

Answer 3

A) The correct answer is: It controls muscle contraction.