Across
- 1. system having lymph as body fluid
- 5. structural and functional unit of kidney
- 6. system that have most important organ that is heart
- 8. system related to female and male gametes
- 11. system that have organs used for gas exchange
- 13. system also called as urinary system
- 14. system consist of organs like stomach,esophagus and intestines
- 16. neuron is structural and functional unit of this system
- 17. slender tube through which egg passes from ovary to uterus
- 18. muscle also called as heart muscle
Down
- 2. system having voluntary and involuntary muscles
- 3. pair of sperm producing organs
- 4. chemical messenger system
- 7. tiny air sacs at the end of bronchioles
- 9. gland that produces T3and T4 hormones
- 10. organ that regulates blood sugar
- 12. system having bone,cartilage and ligaments
- 15. system that consist of skin and hair and regulates temperature