Across
- 2. Organ that allows lymphocytes to grow and mature
- 4. Vessels that carry blood to the heart
- 5. Bean shaped organs that remove waste from blood
- 6. Voice box
- 8. Part of the skull that surrounds the brain
- 9. Organ containing the glands that secrete insulin and glucagon
- 11. Organ that pumps blood through blood vessels
- 12. The tube that transports food to the stomach
- 13. Saclike organ that stores bile
- 17. Largest lymphatic organ
- 18. Organ that holds and mixes food
- 22. Gland that regulates metabolism
- 23. Organs where blood exchanges gases with air
- 24. Tubes connecting the kidneys to the bladder
- 25. Structures that attach bones to muscles
- 26. Largest part of the brain
Down
- 1. First white blood cells that fight pathogens
- 3. Blood vessels that exchange materials with cells
- 7. Dome-shaped muscle for breathing
- 10. Vessels that carry blood away from the heart
- 14. Organ that produces bile
- 15. Upper chamber of the heart
- 16. Holding tank for liquid wastes
- 19. Brown pigment in epidermis
- 20. Tissue found inside the center of long bones
- 21. First section of small intestine