2. On your own notebook paper, write the answer to each of the following questions. This is a practice test, no quiz bowl– no shouting out answers. If you miss one, just mark the answer wrong, do not change your answer. Remember: Do not talk and give the answer away to another person.

3. An x-ray is usually able to detect A. bone injuries only. B. muscle injuries only. C. bone and muscle injuries. D. all internal injuries. 1

4. C. bone and muscle injuries.

5. Where in the body is muscle type A found? A. attached to bone B. in the stomach C. in the heart D. in the face 2

6. C. in the heart

7. What is the name of the bone that is being pointed to by the arrow? 3

8. radius

9. The openings in the skin through which perspiration exits the body are called A. follicles. B. epidermis. C. melanin. D. pores. 4

10. D. pores

11. Which of the words listed could replace the boldface, underlined words in the following statement to make it a true statement? When the body becomes too warm, blood vessels in the skin become narrower. wider shorter longer the statement is already true 5

12. wider

13. Which of the following is a disease resulting from a lack of minerals in the bone? A. hypothermia B. arteriosclerosis C. hypertension D. osteoporosis 6

14. D. osteoporosis

15. Which type of joint is Joint A? ball-and-socket pivot hinge gliding 7

16. hinge

17. Which of the following statements is NOT true? 1. The sternum and ribs protect the lungs and heart. 2. A fracture occurs when a bone breaks. 3. Sweat glands in the skin produce perspiration. 4. Bones are made up of living cells and tissue. A. Statements 2 and 4 are not true. B. Statement 3 is not true. C. Statement 3 and 4 are not true. D. They are all true 8

18. D. They are all true

19. What is the name of the bone that is being pointed to by the arrow? 9

20. patella

21. The skeleton does all of the following EXCEPT A. provide shape and support. B. produce vitamin D. C. enable movement. D. protect internal organs. 10

22. B. produce vitamin D.

23. If you injure a bone or joint, you should not return to regular activity until A. the injury has had time to heal. B. the pain and swelling have decreased. C. arthroscopy has been performed. D. you have eaten a high-calcium diet for a few days. 11

24. A. the injury has had time to heal.

25. What is the name of the bone that is being pointed to by the arrow? 12

26. cranium

27. The spaces in bone contain soft tissue called A. cartilage. B. marrow. C. spongy bone. D. phosphorus. 13

28. B. marrow.

29. Which of the words listed could replace the boldface, underlined words in the following statement to make it a true statement? Blood cells are produced in red bone marrow yellow spongy white the statement is already true 14

30. the statement is already true

31. When you use a pencil for writing, which type of muscle moves your fingers? A. cardiac muscle B. smooth muscle C. skeletal muscle D. involuntary muscle 15

32. C. skeletal muscle

33. What is the name of the bone that is being pointed to by the arrow? 16

34. Cervical vertebrae

35. Which of the words listed could replace the boldface words in the following statement to make it a true statement? You use your bicep to straighten your arm. align bend relax the statement is already true 17

36. bend

37. Which of the following is made of skeletal muscle? A. heart B. stomach C. liver D. bicep 18

38. D. bicep

39. When ligaments stretch too far and tear, the injury is called a A. dislocation. B. strain. C. fracture. D. sprain. 19

40. D. sprain.

41. What is the name of the bone that is being pointed to by the arrow? 20

42. Humerus

43. Much of a newborn baby’s skeleton is made of A. hard bone B. soft bone C. cartilage D. ligaments 21

44. C. cartilage

45. Beneath the outer membrane of bone there is a layer of A. blood vessels. B. canals. C. spongy bone. D. compact bone. 22

46. C. spongy bone.

47. Which type of muscle is indicated by the letter B? A. cardiac muscle B. smooth muscle C. skeletal muscle D. voluntary muscle 23

48. B. smooth muscle

49. What is the name of the bone that is being pointed to by the arrow? 24

50. Thorasic vertebrae

51. How do pairs of muscles work together? A. Both muscles contract at the same time. B. Both muscles extend at the same time. C. While one muscle in the pair contracts, the other returns to its original length. D. One muscle in the pair pulls a bone, while the second muscle pulls on the first muscle. 25

52. C. While one muscle in the pair contracts, the other returns to its original length

53. New red blood cells are produced in the A. the heart. B. veins. C. bone marrow. D. vessels. 26

54. C. bone marrow.

55. What is the name of the bone that is being pointed to by the arrow? 27

56. sternum

57. Which joints are movable? A. joint A, Joint B, and Joint D B. Joint A, Joint B, and Joint C C. Joint A and B only D. Joint D only 28

58. B. Joint A, Joint B, and Joint C

59. Washing your skin helps prevent A. skin cancer. B. sunburn. C. chapping. D. acne. 29

60. D. acne.

61. What is the name of the bone that is being pointed to by the arrow? 30

62. Mandible

63. The strong connective tissue that attaches muscle to bone is called a A. tendon. B. ligament. C. joint. D. cartilage. 31

64. A. tendon.

65. The images of bones appear in X-ray photographs because A. X-rays do not have enough energy to pass through soft tissues. B. X-rays are absorbed by bones, and the images of bones appear as white areas on film. C. X-rays pass through bones, and strike the film beneath the bones. D. a computer produces the images. 32

66. B. X-rays are absorbed by bones, and the images of bones appear as white areas on film.

67. Which muscle types are voluntary and involuntary? A. type A is voluntary, type B and C are involuntary B. type A and B are involuntary and C is voluntary C. type A and C are voluntary and B is involuntary D. type A is involuntary, type B and C are voluntary 33

68. B. type A and B are involuntary and C is voluntary

69. Stretching ______ muscles and allows them to stretch _______. tightens, further tightens, less loosens, further loosens, less 34

70. loosens, further

71. What is the name of the bone that is being pointed to by the arrow? 35

72. carpals

73. Which joint allows for the greatest amount of motion? Joint A Joint B Joint C Joint D 36

74. Joint C

75. What is the name of the bone that is being pointed to by the arrow? 37

76. Tibia

77. What occurs when a muscle contracts strongly and stays contracted? A. cramp B. exercise C. dislocation D. sprain 38

78. A. cramp

79. Nerves and blood vessels in the skin are located in the A. pores. B. dermis. C. epidermis. D. canals. 39

80. B. dermis.

81. What is the name of the bone that is being pointed to by the arrow? 40

82. phalanges

83. What types of levers does your body contain? A. first-class and second-class B. first-class and third-class C. second-class and third-class D. first-class, second-class, and third-class 41

84. D. first-class, second-class, and third-class

85. The pigment melanin in the skin functions to A. keep water within the skin. B. produce new living cells in the epidermis. C. help protect the skin from sunburn. D. surround and protect hair follicles. 42

86. C. help protect the skin from sunburn.

87. What is the name of the bone that is being pointed to by the arrow? 43

88. Pelvis or ilium

89. Which diagnostic method uses magnetism to find injuries to muscles and other soft tissues? A.arthroscopy B.fracture C.X-rays D.MRI 44

90. D. MRI