Question

which body system contracts to cause movement?
a) cardiovascular system
b) muscular system
c) nervous system
d) respiratory system

Explanation:

The muscular system's main function is movement. Muscles contract to enable body movement. The cardiovascular system circulates blood, the nervous system transmits signals, and the respiratory system handles gas exchange. So the muscular system is the one that contracts for movement.

Answer:

B. Muscular system