Across
- 2. nerve cells
- 3. cushions joints and organs
- 5. insulates, protects,provides nutrients
- 6. osteon and red marrow
- 12. lining of small intestines.
- 13. invertebrates discs, in large joints
- 14. tubules of kidney.
- 16. male urethra,ductus deferens pharynx
- 17. skin and oral cavity.
- 18. ligaments and tendons
- 20. surrounding glands
- 21. urinary bladder.
Down
- 1. lining the respiratory passage
- 4. attached to the bone
- 7. external ear structures and larynx
- 8. ends of bone, tip of nose, and ribs
- 9. framework for solid organs
- 10. walls of hollow organs, blood vessels,and uterus
- 11. heart muscle
- 15. air sacs of lungs.
- 19. transports nutrients and maintains homeostasis