Across
- 2. functional unit of the kidney
- 5. chemical signals that trigger inflammation and allergies
- 6. mixture of enzymes, fat and bilirubin
- 7. common reaction to infection where there is an arise of body temperature
- 10. organ containing masses of lymphocyte and macrophage
- 11. color-less fluid in the lymphatic system
- 13. required for metabolism, growth, maintenance and repair
- 15. inflammation of the alveoli
- 17. food's energy content in units
- 21. hormone that helps regulate appetite and metabolism
- 22. another name for digestive tract
- 24. secretes antibodies
- 25. site of absorption of food and water
- 27. creation of egg cell
- 29. lining of the uterus
- 30. disease-causing agents
- 31. union of two gametes
- 34. chemical that dilates blood vessel
- 36. cover the head of the sperm cell
- 37. steroid hormone of male
- 38. nitrogenous waste molecule
- 40. blocks the food entering the larynx
- 41. large accessory organ for production of bile
Down
- 1. location where gas exchange occurs
- 3. slit like-opening where air passes
- 4. stimulate active immunity against pathogens
- 6. eating disorder of excessive overeating followed by vomiting
- 8. tiny projection for absorption
- 9. devices or practice that prevents the union of sperm and egg cell
- 12. acid inside the stomach
- 14. rhythmic waves of contraction
- 16. reaction to an injury
- 18. creation of sperm cells
- 19. engulfs bacteria
- 20. solid waste that leave the digestive tract
- 23. appendix becomes inflamed
- 26. physical and chemical breakdown of food
- 28. major muscle responsible for chest breathing
- 32. broad defense against infectious agents
- 33. tube connecting the bladder with the outside of the body
- 35. immune system is overly sensitive
- 39. messenger proteins that bind immune cells