1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt My aching bones Shin bone is Connected to What? Ligament or Tendon Was that Voluntary? My favorite joint

2. The human skeleton has how many bones?

3. 206

4. ________ make bone hard.

5. Minerals

6. The hard, strong layer of the bone is called __________.

7. Compact Bone

8. One function of spongy bone is to ___________.

9. Make the bone lightweight

10. Smooth, flexible layer of tissue covering the ends of the bone are_______.

11. Cartlidge

12. The joints of the bones of the skull and pelvis are classified as _______ joints.

13. Immovable

14. ___________ joints are the most frequently used joints in our body.

15. Gliding

16. ________ is important in joints because it acts as a shock absorber.

17. Cartlidge

18. The human body has how many muscles?

19. 600

20. Most muscles in the body are _________ muscles

21. Skeletal

22. True or False. Cardiac muscles contract about 30 times a minute?

23. False

24. _____ is the chemical that gives skin its color

25. Melanin

26. There are about ______ sweat glands in the skin.

27. 3 million

28. Vitamin D helps the body absorb _________.

29. Calcium

30. The basic framework of the body.

31. Skeletal system

32. Any place where 2 bones meet

33. Joint

34. Tough bands of tissue that hold bones together.

35. Ligaments

36. The kind of joints between skull bones

37. Immovable joints

38. Organ that relaxes and contracts

39. Muscle

40. Any muscle that you do not consciously control.

41. Involuntary muscles

42. Thick bands of tissue that attatch muscle to bone.

43. Tendon

44. Involuntary muscles in the digestive system

45. Smooth muscle

46. Involuntary muscle found only in the heart

47. Cardiac Muscle

48. The outer most layer of the skin

49. Epidermis

50. The middle layer of tissue under the epiDERMIS

51. Dermis