Across
- 4. tiny filtering unit of the kidney
- 5. increase the surface area for food absorption
- 6. liquid product of digestion
- 8. help clot blood
- 9. grapelike clusters at end of each bronchiole
- 10. immunity body makes its own antibodies in response to a specific antigen
- 11. acid building block of protein
- 12. muscle contractions that move food through the digestive tract
- 16. body's main source of energy
- 17. fluid that has diffused into the lymphatic capillaries
- 18. carries blood to the heart
- 19. immunity antibodies produced in one animal are introduced into another's body
- 21. disease not caused by a pathogen
- 24. provide energy for cell development, growth, and repair
- 25. holds urine until it leaves the body
Down
- 1. carries urine from each kidney to bladder
- 2. carries blood away from the heart
- 3. two short tubes that carry air into the lungs
- 5. water- and fat-soluble; needed for regulating body functions, growth, and preventing diseases
- 7. carries oxygen and carbon dioxide in red blood cells
- 8. liquid part of blood
- 9. protein that can attach to an antigen causing it to be useless
- 12. liquid is heated to a temperature that kills most bacteria
- 13. causes an allergic reaction
- 14. connects the larynx with the bronchi
- 15. disease spread from one person to another
- 16. connects arteries and veins
- 20. regulates many chemical reactions in the body
- 22. protein that regulates chemical reactions in cells without being changed or used up itself
- 23. complex molecule that is foreign to your body
- 26. airway that vocal cords are attached to