1.
The body's main computer that thinks, feels, and controls everything you do.
2.
A powerful muscular pump that never stops beating to keep blood moving.
4.
Two spongy bags in your chest that take in oxygen when you breathe.
5.
A pair of bean-shaped filters that waste goes through to make urine.
6.
A stretchy sac that uses strong acid to break down the food you just ate.
8.
腸 Long, winding tubes that absorb water and nutrients from food.
11.
Elastic tissues that contract and relax to help your body move.
12.
The hard, white pieces that form the skeleton and give the body its shape.
14.
靜脈 Blood vessels that carry dark, oxygen-poor blood back into the heart.
15.
動脈 Strong tubes that carry bright red, oxygen-rich blood away from the heart.
17.
The main windpipe that carries air from your throat to your lungs.
24.
(難)The screen at the back of the eye that captures images like a camera.
