Question

Which describes the role of the muscular system during physical activity?

Select all that apply.
1: It allows for movement.
2: It controls the breathing rate.
3: It forces venous blood to return to the heart.
4: It controls the heart rate.

Answer 1

1.It allows for movement.

2.t controls the breathing rate.

4. It controls the heart rate.

Step-by-step explanation: