1. 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Hey Bone Head! Organ Protectors Part Of the Bone Get Pumped Grow Up!

2. Framework of bones that gives you your general shape

3. Skeleton

4. About how many bones are in your skeleton

5. 200

6. Where two bones connect or join

7. Joint

8. Tough bands of tissue that hold the bones of a joint together

9. Ligaments

10. Two kinds of movable joints

11. Ball-and-socket joints and hinge joints

12. Lungs

13. Rib cage

14. Brain

15. Cranium

16. Bladder

17. Pelvis

18. Spinal cord

19. Spine or vertebrae

20. Tough stiff tissue between the bones

21. Cartilage

22. Hard outside layer of a bone

23. Compact bone

24. Knoblike part of the end of the bone is filled with this

25. Spongy bone

26. Makes and repairs the hard parts of the bone. It also build the cells that make your blood red

27. Marrow

28. Long, tubelike part of the bone

29. Shaft

30. Important for bones to grow and be strong

31. Calcium

32. Muscle that can move quickly, powerful, but tires quickly

33. Striped muscle tissue

34. Muscles you can control

35. Voluntary muscles

36. Kind of muscle that makes you inner organs work

37. Involuntary muscles

38. Heart muscle tissue

39. Cardiac muscle

40. Slower and weaker muscles that can work for a long time without tiring

41. Smooth muscle tissues

42. Make up the endocrine system

43. Endocrine glands

44. Endocrine gland that controls how fast your cells turn food into energy

45. Thyroid

46. Controls whether you will be short or tall

47. Pituitary gland

48. Speed up or slow down the work of cells

49. Hormones

50. DAILY DOUBLE

51. Tissues that attach your muscles to you bones

52. Tendons