Which body system is the largest?

Which body system provides calcium to the body.

In which body system is the exchange for carbon dioxide for oxygen take place?

Which body system produces a growth hormone?

This system gives your body shape and support

This body system contains the brain and spinal cord.

This system has both white blood cells and red blood cells.

This body system is the first line for defense against bacteria and viruses.

Two body systems work together to help remove waste products from blood. What are these two systems?

Which statement best describes the function of this human body system?

A student touches a hot stove and immediately withdraws her hand from it. Nerves within her hand felt pain from the hot stove. Which body system includes the three layers of skin that function to protect deeper tissue

A student touches a hot stove and immediately withdraws her hand from it. The student experienced an adrenaline rush when she felt the heat from the stove. Chemicals rushed through her body, giving her a little scare. The body system that produces such chemicals that affect other parts of the body is the:

Muscles move the body by

What organ system in the human body contains the pituitary gland, hypothalamus gland, and thyroid gland?

To which organ system do the esophagus, liver, pancreas, small intestine, and colon belong?

Which system absorbs and carries food from the digestive system to the rest of the body?

Oxygen-rich blood returns from the lungs to the heart. Which two systems are most directly involved in this process?

Which body system is most responsible for the removal of waste?

The major function of the kidneys is to