Human Body Test 2

Match it! Select the correct answer from the pull down...Good luck!

The stomach breaks down food into a soft, partially mixture called

A slight scratch of the skin does not cause bleeding because the epidermis lacks ______________.

The functional units of the kidneys are the _____________.

The iron-containing protein called ______________ binds to oxygen in the lungs and transports it to tissues throughout the body, where the oxygen is released.

The function of the excretory system is to help maintain homeostasis by

Where does the process of chemical digestion begin?

What passage carries food between the pharynx and the stomach?

The main organs of the excretory system are the