human body

3. A muscular tube that connects the mouth to the stomach.
4. A blood vessel that carries blood back to the heart.
5. The passages that direct air into the lungs
7. smallest blood vessel; connects arteries and veins - is where stuff is being delivered and picked-up.
9. Liquid part of blood
11. large muscular sac that continues the mechanical and chemical digestion of food
13. Intestine absorbs water

1. where digestion begins
2. lower chamber of the heart
4. Tiny finger-shaped structures that cover the inner surface of the small intestine where digested food is absorbed
6. a cell fragment that plays an important part in forming scabs.
8. Blood Cell that carry oxygen from the lungs to the body cells.
10. Blood Cell A blood cell that fights disease.
11. Intestine Organ where most absorption of food takes place
12. A blood vessel that carries blood away from the heart