Name __________________________________ Hour ____ Studyguide on Muscles of the Human Body 1. – 5. Label the resting muscle, contracting muscle, insertion, origin, and tendon a. b. c. d. e. abduction adduction circumduction dorsiflexion eversion f. g. h. i. j. extension flexion hyperextension inversion plantar flexion k. pronation l. supination m. rotation 6. Movement which ends with the palms down. ____ 7. Combination of multiple movements as in throwing a ball. ____ 8. Movement that twists the position of the bone along its longitudinal axis. ____ 9. Movement which makes you stand on your toes. ____ 10. Movement that allows you to look at the sole of your foot. ____ 11. Moving leg sideways, away from your body. ____ 12. Movement that decreases the angle of a joint like the elbow, finger, knee, or hip. ____ 13. Extending the angle of a joint past 180˚. ____ 1 14. Prime movers and antagonists work as opposites in a movement. Give an example: Prime mover: Antagonist: 15. Does a synergist work with a prime mover or an antagonist? 16. Give an example of a prime mover and a synergist: Prime mover: Synergist: 17. What would happen if we did not have fixators? a. b. c. d. Location of the muscle Shape Relative size Direction of muscle fibers e. Number of origins f. Location of attachments g. Action of the muscle 18. What is the name “deltoid” based on? ____ 19. Naming the “triceps brachii” is based on what 2 criteria? ____ ____ 20. Naming the “external obliques” is based on what 2 criteria? ____ ____ 21. Naming the “adductor longus” is based on what 2 criteria? ____ ____ Match the root word to its meaning: 22. capitus ____ 23. rectus ____ 24. pectus ____ 25. gluteus ____ 26. latus ____ 27. brevis ____ 28. brachi ____ a. b. c. d. e. f. g. arm straight buttock short head wide breastbone 2 29. - 35. How are the following fascicles arranged? a. b. c. d. e. f. g. Fusiform Parallel 29. ___ Unipennate Bipennate Multipennate Convergent Arrangement Circular Arrangement 33. ___ 32. ___ 30. ___ http://www.etsu.edu/cpah/hsci/for sman/Histology%20of%20muscle for%20web_files/image007.jpg December 3, 2008 34. ___ 31. ___ 35. ___ 36. Which is stronger, a long thin muscle that can contract a longer distance or a short wide muscle that does not contract as far? 37. – 39. Identify each lever system: a. First Class Levers b. Second Class Levers c. Third Class Levers 37. ___ 38. ___ 39. ___ http://www.bartleby.com/61/imag epages/A4lever.html December 3, 2008 3 40. Do most bone and muscle systems in the body act as 1st,2nd, or 3rd Class Levers? 41. Which lever system would be used for standing on your toes? 42. Which lever system would be used for lifting a heavy dumbbell? 43. Which lever system would be used for lifting your head up? 44. – 49. Fill in the table below to show the relationship between power, speed, and distance of mechanical advantage levers vs. mechanical disadvantage levers. Mechanical Advantage Levers Power: Mechanical Disadvantage Levers Power: Speed: Speed: Distance: Distance: Head and Neck Muscles: a. b. c. d. Galea Aponeurotica Buccinator Frontalis Masseter 50. _____ 51. _____ 52. _____ 53. _____ 54. _____ 55. _____ 56. _____ 57. _____ 58. _____ 59. _____ 60. _____ 61. _____ e. f. g. h. Occipitalis Orbicularis oculi Orbicularis oris Platysma i. j. k. l. Splenius Capitus Sternocleidomastoid Temporalis Zygomaticus I help you smile For squinting or winking Wrinkles the forehead or raises the eyebrows Puckers up for a kiss Flattens cheeks to help you drink from a straw A tough chewing muscle Another chewing muscle - located on the head Not a muscle - connects the frontalis to the occipitalis Helps you pout and wrinkle your neck Moves the head down and to one side Pulls scalp backwards Holds head upright during boring lectures 4 Muscles of the Trunk: a. b. c. d. Deltoid External oblique Intercostals Internal oblique 62. _____ 63. _____ 64. _____ 65. _____ 66. _____ 67. _____ 68. _____ 69. _____ 70. _____ 71. _____ e. Latissimus dorsi f. Pectoralis major g. Pectoralis minor h. Rectus abdominus i. Transverse abdominus j. Trapezius Abducts arm outermost diagonal muscle of abdomen adducts arm “six pack” innermost diagonal muscle of abdomen deep muscle of chest that rolls shoulders forward lifts head and shrugs shoulders runs across the abdomen superficial muscle of chest that allows you to reach across your chest deep muscles found between the ribs Muscles of the Upper Limb: a. b. c. d. Briceps brachii Brachialis Brachioradialis Flexor carpi radialis 72. _____ 73. _____ 74. _____ 75. _____ 76. _____ 77. _____ 78. _____ 79. _____ 80. _____ 81. _____ e. Flexor carpi ulnaris f. Flexor Digitorum Superficialis g. Triceps brachii h. Extensor carpi radialis i. Extensor carpi ulnaris j. Extensor Digitorum Flexes arm at elbow Extends arm at elbow Flexes wrist on the lateral side of the arm Flexes wrist on the medial side of the arm Flexes wrist and fingers Extends wrist on the lateral side of the arm Extends wrist on the medial side of the arm Extends wrist and fingers Helps flex the arm, especially when the forearm is in the pronate position Helps suppinate, pronate, or flex the arm, depending on the arm’s position. 5 Muscles of the Lower Limb: a. Adductors of the leg b. Biceps femoris c. Gastrocnemius d. Gluteus maximus e. Gluteus medius f. Gracilis g. Iliopsoas h. i. j. k. l. m. Iliotibial tract Peronius Muscles Rectus femoris Sartorius Semimembranosus Semitendinosus n. o. p. q. r. s. Soleus Tensor Facia Lata Tibialis anterior Vastus lateralis Vastus medialis Vastus intermedius 82. _____ flexes the knee – superficial muscle found on the lateral side of the leg 83. _____ flexes the knee – superficial muscle found on the medial side of the leg 84. _____ flexes the knee – deeper muscle found on the medial side of the leg 85. _____ extends the knee – found on the lateral side of the leg 86. _____ extends the knee – found on the medial side of the leg 87. _____ extends the knee – found deep within the leg 88. _____ extends the knee – a superficial muscle that is proximal to the knee cap 89. _____ thin muscle that helps with adduction – most medial muscle of the upper leg 90. _____ sore after skiing or horseback riding 91. _____ helps you pull your leg into the cross-legged position 92. _____ dorsiflexes the foot 93. _____ powerful muscles that extends the leg at the hip 94. _____ some shots are given here – this muscle helps stabilize hip when walking 95. _____ deep muscle that helps with plantar flexion 96. _____ superficial muscle that is great for standing on your tip toes 97. _____ steadies joints of the hips 98. _____ keeps upper torso from falling backwards when standing 99. _____ prime mover of eversion 100. _____ not a muscle – a long tendon found laterally on the upper thigh 101 - 109. Head and Neck Muscles: a. b. c. d. e. f. g. h. i. Galea Aponeurotica Buccinator Frontalis Masseter Orbicularis oculi Orbicularis oris Sternocleidomastoid Temporalis Zygomaticus 6 Anterior muscles: a. Adductors of the leg b. Biceps femoris c. Briceps brachii d. Brachialis e. Brachioradialis f. Deltoid g. Extensor carpi radialis h. Extensor carpi ulnaris i. External oblique j. Flexor carpi radialis k. Flexor carpi ulnaris l. Gastrocnemius m. Gluteus maximus n. Gluteus medius o. Gracilis p. Iliotibial tract q. Internal oblique r. Latissimus dorsi s. Pectoralis major t. Pectoralis minor u. Peroneus longus v. Rectus abdominus w. Rectus femoris x. Sartorius y. Semimembranosus z. Semitendinosus aa. Soleus bb. Tibialis anterior cc. Transverse abdominus dd. Trapezius ee. Triceps brachii ff. Vastus intermedius gg. Vastus lateralis hh. Vastus medialis 7 Posterior Muscles: a. Adductors of the leg b. Biceps femoris c. Briceps brachii d. Brachialis e. Brachioradialis f. Deltoid g. Extensor carpi radialis h. Extensor carpi ulnaris i. External oblique j. Flexor carpi radialis k. Flexor carpi ulnaris l. Gastrocnemius m. Gluteus maximus n. Gluteus medius o. Gracilis p. Iliotibial tract q. Internal oblique r. Latissimus dorsi s. Pectoralis major t. Pectoralis minor u. Peroneus muscles v. Rectus abdominus w. Rectus femoris x. Sartorius y. Semimembranosus z. Semitendinosus aa. Soleus bb. Tibialis anterior cc. Transverse abdominus dd. Trapezius ee. Triceps brachii ff. Vastus intermedius gg. Vastus lateralis hh. Vastus medialis 8