1. Muscles Review

2. Which letter represents the masseter?

3. Answer Letter E

4. Name an everyday activity that works the masseter.

5. Answer Eating (Opens and closes the jaw)

7. What is letter B?

8. Sternomastoid

9. Hypothesize where the origin and insertion of the sternomastoid are.

10. Answer Sternum and mastoid (below ear)

11. What movement does this muscle perform?

12. Turns the head either to the right or the left.

13. What muscle is the arrow pointing to?

14. Answer

15. Name one movement of the orbicularis oculi

16. Answer Winking

17. What muscle is this?

18. Answer Orbicularis oris

19. What muscle rests on these lines?

20. Answer Zygomaticus

21. What is the function of the zygomaticus?

22. Answer It raises the corners of the mouth.

23. Name a function of the digastric

24. Answer It helps close the jaw.

25. What is the origin of the mylohyoid and sternohyoid?

27. Locate the sternothyroid.

29. What is this muscle?

30. Answer Pectoralis major

31. What exercise will strengthen this muscle?

32. Answer Pushups Weightlifting

33. Where is the xiphohumeralis muscle?

34. Synergist of pecs The most posterior, flat, thin, and long strip of pectoral muscle is the Xiphihumeralis. It is a band of parallel fibers that is found in felines but not in humans. Its origin is the Xiphoid Process of the sternum. The insertion is the humerus.

35. Locate the latissimus dorsi

37. What is the function of the latissimus dorsi?

38. Answer It helps move the arm

39. What is the six-pack known as?

40. Answer Rectus abdominis

41. Name an exercise that will develop the rectus abdominis

42. Answer Situps

43. Differentiate between the external and internal obliques.

45. Name the functions of the obliques.

46. Answer Rotates and abducts the trunk

47. What is the function of the transverse abdominis

48. Answer It stabilizes the pelvis

49. What is the location of the acromiodeltoid?

51. Differentiate between the triceps brachii and the biceps brachii

52. They are antagonists. One flexes and one extends the arm

53. What do the trapezius set of muscles do?

54. Controls the scapula and the upper spine.

55. Locate the brachioradialis

57. Describe the function of the brachioradialis

58. It pronates and supinates the forearm. Ex. Turning a doorknob

59. Locate the extensor carpi radialis longus

61. Name the function of the extensor carpi radialis longus

62. Finger extension and moves the wrist Helps a person to play the piano

63. Name other synergists to the extensor carpi radialis longus

64. Extensor digitorium communis Extensor digitorium lateralis Extensor carpi ulnaris

65. Locate the sartorius

67. Name an activity that uses the sartorius

68. The sartorius muscle assists in flexing, weak abduction and lateral rotation of hip, and flexion of knee. Looking at the bottom of one's foot, as if checking to see if one had stepped in gum, demonstrates all four actions of sartorius.

69. Flexes the thigh

70. Differentiate between the gluteus medius and maximus

71. What is their function?

72. Moves hip and thigh It is the strongest muscle of the body

73. Locate the vastus lateralis

75. What is the function of the vastus lateralis?

76. It is the largest synergist of the quadriceps. It helps to extend the knee.

77. Locate the biceps femoris

78. It is located on the back of the thigh.

79. What is the role of the biceps femoris?

80. Knee flexion It is part of the hamstrings

81. Locate the semitendinosus

83. Locate the iliopsoas Pectineus Adductor longus Adductor magnus Vastus lateralis Rectus femoris Vastus medialis Semimembranosus

84. Synergists of hamstrings