Tick all of the organs in the digestive system.

Tick all of the parts of the respiratory system.

Tick all of the parts of the circulatory system.

Which component of our blood carries oxygen?

Which component of our blood carries glucose and carbon dioxide?

Which component of our blood helps form blood clots?

Which component of our blood helps fight infection?

Which blood vessel sends blood from the heart to the lungs?

Which blood vessel sends blood from the heart to the rest of the body?

Which blood vessel returns blood from the rest of the body to the heart?

Which blood vessel returns blood from the lungs to the heart?

Where does gas exchange take place?

Which chamber of the heart has a thick muscular wall?

Tick the bones you would find in your leg.

Tick the bones you would find in your arm.

What connects bones to another bone?

What connects muscle to bone?

What happens to the amount of oxygen our muscles need when we begin to exercise?

Which type of joint provides the greatest range of movement?

Which type of joint is the knee?

Which type of joint is the shoulder?