Across
- 3. a group of similar cells
- 5. found in large numbers in blood and is involved in clotting
- 6. air cavities which get infected in case of cold
- 7. glands situated above the kidney
- 10. a system that regulates internal environment and tends to maintain stability
- 14. the substance that provides nutrients to the body
- 15. liquid produced by gallbladder
- 16. basic structure of our body is made of this
- 17. the liquid produced in the mouth
- 19. mechanically help in cutting and crushing the food
- 20. used to determine whether a person is dead or alive
Down
- 1. breakin down of food so that it can be absorbed for maintenance and growth of the body
- 2. the first and shortest segment of the small intestine
- 4. blood vessels that form a network
- 8. you breathe through this
- 9. bundle of fibrous tissues in a human body
- 11. the element which is required for survival
- 12. tiny air sac of the lungs
- 13. carries impure blood back to heart
- 18. upper chamber of the heart