Human Body Systems

2. An organ that uses chyme to break down food into nutrients and sugars.
3. A cavity behind your nose that connects to your trachea (wind pipe).
5. A organ that collects oxygen and uses gas exchange to put it into your blood stream. Also exhales co2.
6. An organ that stores and releases bile into the intestine produced by the liver.
11. The end of skeletal muscle that are the ones to attach to the skeleton.
13. It produces digestive enzymes like insulin and glucagon.
14. Part of your tongue that has taste hairs that collect the taste of food and send it via nerves.
16. A cell that sends info via chemical or electrical signals.
17. Blood cells that use iron to carry oxygen.
18. Excretory liquid produced by the body to cool down.
19. An organ that uses its complex shape to pump blood to your lung (pulmonary track) and body.
20. Blood cells that fight infection.

1. The single strand in Muscle.
4. Muscles that connect to the skeleton allowing you to move, most of these are voluntary.
7. An organ that produces bile that is stored in the gallbladder to be used in the intestine.
8. An organ that holds urine to excrete.
9. An organ that digests food and turns it into feces.
10. A part of your ear that has nerve fibers that sense sound and send to the brain via nerves.
12. It is your throat that uses peristalsis to send food to the digestive system.
15. The liquid in bones that make blood cells.