1					2									3
												4		5
6						7		8
9																10
		11
												12						13
								14		15
						16
17
	18		19
							20											21
									22
										23

Across 6. largest bone in the body 8. reduces friction at the end of the bones, also in your ears and nose 9. joint that is meant to work like a door 11. fingers and toes 16. outer layer of the skin; replaces itself constantly 17. differently shaped for men and women 18. material inside bones that produce a lot of red blood cells 20. membrane colvering the bones 22. second skin layer; has hair folicles, oil, nerves, and sweat glands 23. joint that slides flat on another flat spot; the spine or metacarpals

Down 1. bones that make up the spine 2. collar bone 3. attaches muscles to bones 4. other leg bone 5. hip or shoulder joint 7. joint that doesn't move...hence the name! 10. chew, chew, chew 11. kneecap 12. connected to the funny bone (HaHa) 13. large bone protecting the head 14. holds bones together at the joint 15. pigment in the epidermis that protects the skin from sun damage and gives color 19. protects many vital organs 21. shin bone