Human Body Unit Review

What does the digestive system do?

This woman's hand is inside the cow's organ that churns food and contains pepsin. Name the organ.

Veins carry blood away from the heart.

What cannot pass through a cell membrane by diffusion?

The right side of the heart pumps blood to the...

What blood vessel carries blood away from the heart?

What do capillaries do?

Capillaries come in contact with... (choose best answer)

What side of the heart has oxygen poor blood?

This liquid contains...

What are these round structures inside lungs.

What system moves food, oxygen and waste through the body?

What system brings oxygen into the body and removes carbon dioxide?

Where does the circulatory system pick up food?

What organ inflates and deflates the lungs? Spelling counts!

What chamber is the most muscular and pumps blood throughout the body?

Which is not a characteristic of all living things?

This picture was taken from inside what system?

What direction does water move? Choose best answer.

What are the small blood vessels outside the alveoli?

What structure receives oxygen rich blood from the lungs?

What organ(s) do food enter?