Across
- 1. cell organelle where first step of respiration occurs
- 5. type of muscular tissue present in heart
- 10. blood vessels where exchange of materials takes place
- 12. other name of tissue fluid
- 14. it contracts and moves downwards during inhalation
- 15. process by which food is transported in plants
- 16. it carries urine from kidneys to urinary bladder
- 17. structural unit of kidney
Down
- 2. blood cells which help in clotting at a point of injury
- 3. complex tissue in plants which carries water and minerals
- 4. anaerobic respiration in yeast
- 6. site in lungs where exchange of gases takes place
- 7. iron-rich compound present in RBC
- 8. animal with a two chambered heart
- 9. gaseous exchange in plants occurs from here
- 11. artery blood vessel which brings blood into kidney
- 13. fluid present in blood