human body
Across
- 3. A muscular tube that connects the mouth to the stomach.
- 7. upper chamber of the heart
- 8. Tiny finger-shaped structures that cover the inner surface of the small intestine where digested food is absorbed
- 9. lower chamber of the heart
- 10. A blood vessel that carries blood away from the heart.
- 13. blood vessel that carries blood back to the heart
- 14. Blood cells that carry oxygen from the lungs to the body cells.
- 15. A blood cell that fights disease.
Down
- 1. Liquid part of blood
- 2. smallest blood vessel; connects arteries and veins - is where stuff is being delivered and picked-up.
- 4. a cell fragment that plays an important part in forming scabs.
- 5. absorbs water
- 6. Organ where most nutrient absorption takes place
- 11. large muscular sac that continues the mechanical and chemical digestion of food
- 12. where digestion begins