The brain signals the body of an animal to move by transmitting electrical impulses through neurons. An animal is then able to walk or run because

A.
the heart of the circulatory system works with the stomach of the digestive system.

B.
the muscles of the muscular system work with the bones of the skeletal system.

C.
the glands of the endocrine system work with the skin of the integumentary system.

D.
the kidneys of the excretory system work with the white blood cells of the immune system

1 answer

The correct answer is:

B. the muscles of the muscular system work with the bones of the skeletal system.

This option accurately describes how movement occurs in animals, as muscles contract to pull on bones, allowing for walking and running.