Please help me The system coordinates all of the body's activities.

circulatory

muscular

skeletal

nervous

The system eliminates wastes.

respiratory

digestive

circulatory

excretory

Is this statement true or false?

Muscles work in pairs to move the bones of the skeletal system.

true

false

The respiratory and circulatory systems work together to move into and throughout the body.

oxygen

alveoli

capillaries

arteries