Station 1. Match the structures of the gross anatomy of the muscle.

Transcription

1 NCSO 2016 Anatomy and Physiology B Station 1 Match the structures of the gross anatomy of the muscle. A. Tendon B. Epimysium C. Muscle fiber D. Bone E. Perimysium F. Blood vessels G. Endomysium H. Fascicle

2 NCSO 2016 Anatomy and Physiology B Station 2 Match the parts of the neuromuscular junction. 9. Synaptic vesicle 10. Ach 11. Synaptic cleft 12. Axon terminal of motor neuron 13. When an action potential arrives at the neuromuscular junction, the most immediate result is. A. the release of acetylcholine from the motor neuron B. the formation of actin-myosin cross bridges C. a rise in intracellular Ca 2+ levels in the muscle fiber D. the depolarization of the sarcolemma

3 NCSO 2016 Anatomy and Physiology B Station Which of the following muscle types is both voluntary and striated? A. skeletal muscle only B. smooth muscle only C. cardiac muscle and skeletal muscle D. cardiac muscle only 15. The final "go" signal for skeletal muscle contraction is. A. an increase in intracellular calcium ion levels B. an increase in extracellular calcium ion levels C. a decrease in intracellular calcium ion levels D. a decrease in extracellular calcium ion levels 16.. A. wave summation B. graded muscle response C. muscle twitch D. multiple motor unit summation 17. Which of the following statements is false? A. During contraction, thin filaments slide past thick filaments so that actin and myosin filaments overlap. B. During contraction, actin-myosin cross bridges form. C. During contraction, thin filaments slide past thick filaments so that actin and myosin filaments do not overlap. D. During contraction, the distance between Z disks of a sarcomere decreases.

4 NCSO 2016 Anatomy and Physiology B Station 4 Match each item to the correct corresponding function of muscles. 18. Pulling on something to change its position 19. Development of tension to prevent movement, as in keeping the vertebral column upright 20. Attaching to bones and keeping them in close proximity to one another 21. Release of energy during metabolism A. generation of heat B. producing movement C. maintaining posture D. stabilizing joints Match the body movement with the muscle that produces that movement E. biceps femoris F. gluteus medius G. sternocleidomastoid

5 NCSO 2016 Anatomy and Physiology B Station 5 Match the description & picture with the correct type of muscle using the answer choices below (use the same answer choices for both sections) 25. voluntary; multinucleate 26. involuntary; intrinsic system regulation & striated 27. involuntary; associated with organs in the digestive system E. smooth muscle F. cardiac muscle G. skeletal muscle

6 NCSO 2016 Anatomy and Physiology B Station 6 Match the parts of thick and thin filaments in skeletal muscle. 31. Tropomyosin 32. Actin molecule 33. Portion of a thick filament 34. Myosin 35. Portion of a thin filament 36. Myofibrils are composed of repeating contractile elements called. A. Myofilaments B. Myosin C. Sarcomeres D. Actin

7 NCSO 2016 Anatomy and Physiology B Station 7 Match the muscles. B. A. C. D. E. 37. Zygomaticus 38. Occipitofrontalis 39. Trapezius 40. Occipitalis oculi 41. Masseter

8 NCSO 2016 Anatomy and Physiology B Station 8 Match the muscle with the movement it produces. A C D B E 42. Flexion at elbow 43. Flexion at knee 44. Flexion and abduction at wrist 45. Flexes or bends spine 46. Extension at knee 47. Raises eyebrows 48. Flexes vertebral column 49. Abduction at the shoulder F G H

9 NCSO 2016 Anatomy and Physiology B Station 9 Match the disorder with the correct description. 50. Serious bacterial disease that affects your nervous system, leading to painful muscle contractions, particularly of your jaw and neck muscles. 51. Initial symptoms include fever, fatigue, headache, vomiting, stiffness in the neck, and pain in the limbs. In a small proportion of cases, the disease causes paralysis, which is often permanent. 52. Bones become weak and brittle so brittle that a fall or even mild stresses like bending over or coughing can cause a fracture. Fractures most commonly occur in the hip, wrist or spine. 53. A highly contagious skin infection that mainly affects infants and children. It usually appears as red sores on the face, especially around a child's nose and mouth. The sores burst and develop honey-colored crusts. 54. Group of diseases that cause progressive weakness and loss of muscle mass. Abnormal genes (mutations) interfere with the production of proteins needed to form healthy muscle. A. Osteoporosis B. Tetanus C. Muscular dystrophy D. Impetigo E. Poliomyelitis

10 NCSO 2016 Anatomy and Physiology B Station 10 Match the bones A. Calcaneal B. Femur C. Humerus D. Scapula E. Clavicle F. Tibia

11 NCSO Anatomy and Physiology B Answer Key Station 11 Match the synovial joints. E C F Station 12 Match the pictures and descriptions for the anatomy of a long bone. Use the same answer choices for both sections. 61. hinge joint 62. saddle joint 63. Ball and socket joint 64. plane joint 65. pivot joint 66. condyloid joint 67. Shaft of a long bone 68. Hollow space in the shaft of a long bone 69. Expanded portion of the long bone at its ends 70. Fibrous connective tissue membrane that covers the outer surface of long bone 71. Thin connective tissue membrane that lines the medullary cavity

12 NCSO Anatomy and Physiology B Answer Key A. Endosteum B. Medullary cavity C. Diaphysis D. Epiphysis E. Periosteum Bone collar forms around hyaline cartilage model. 79. Diaphysis elongates and medullary cavity forms; secondary ossification centers appear in epiphyses 80. Periosteal bud invades internal cavities and spongy bone begins to form. 81. Cartilage in center of diaphysis calcifies and develops cavities Station 13 Label the stages of endochondral ossification. 77. Epiphyses ossify; hyaline cartilage remains only in epiphyseal plates and articular cartilages

13 NCSO Anatomy and Physiology B Answer Key Short bone Station 14 Match the major bone classifications then name an example of each type of bone. Station Irregular bone Long bone Flat bone 90. Which of the following bones belong to the axial skeleton? A. femur B. scapula C. ishium D. sternum

14 NCSO Anatomy and Physiology B Answer Key 91. Bones serve as an important reservoir of. A. glucose B. calcium C. protein D. Vitamin A 92. Bone is broken down by. A. osteoblasts B. osteoclasts C. chondrocytes D. osteocytes 94. hyperextension 95. rotation 96. flexion 97. abduction 98. extension 99. adduction 100. circumduction 93. The structural unit of compact bone is. A. the osteon or Haversian system B. the fascicle C. the osteocyte D. Volkmann's canal Station 16 Label the types of movement allowed by synovial joints.

15 NCSO Anatomy and Physiology B Answer Key Identify the following disorders based upon the pictures provided. E F G Station 17

16 NCSO Anatomy and Physiology B Answer Key Match the following glands with their secretions sebaceous glands A. sweat 106. sudoriferous glands B. cerumen 107. ceruminous glands C. sebum 108. Choose the FALSE statement A. There are substances in sweat that can kill bacteria. B. Skin does not have a role in regulating body temperature. C. Low ph protects the skin. D. Skin acts as a biological barrier 109. A sunburn is generally classified as being. A. a zero-degree burn B. a third-degree burn C. a first-degree burn D. a second-degree burn A. Scoliosis B. Bone fracture C. Herniated disc D. Osteoarthritis 110. Which of the following is most important in determining skin coloration? A. carotene B. melanin C. keratin D. hemoglobin Station 18

17 NCSO Anatomy and Physiology B Answer Key Station 19 Label the following types of skin cancer. B. A spot with varying colors and irregular borders. C. A small, perfectly round, uniformly red freckle. D. A uniformly tan mole that is 2 mm in diameter. Station melanoma 112. basal cell carcinoma 113. squamous cell carcinoma Match the structure with the correct function or description (you will not use all the letters) Melanoma is particularly dangerous because. A. it grows rapidly and metastasizes B. it is the most common type of skin cancer C. it never has symptoms D. it is a cancer of the keratinocytes 115. What type of mole or pigmented spot on the skin would be the most concerning? A. A uniformly colored mole that has been on the skin for 10 years and is now shrinking.

18 NCSO Anatomy and Physiology B Answer Key 116. Layer that serves as a cushion and insulator 117. Produces oil 118. Produces goosebumps 119. Produces sweat 120. Layer that contains keratinized cells

19 NCSO Anatomy and Physiology B Answer Key Station 1 1. F 2. E 3. B 4. C 5. H 6. G 7. A 8. D Station 2 9. B 10. D 11. C 12. A 13. A Station A 15. A 16. B 17. C Station B 19. C 20. D 21. A 22. F Station G 26. F 27. E 28. E 29. G 30. F Station D 32. E 33. A 34. B 35. C 36. C Station C 38. A 39. E 40. B 41. D Station C 43. H 44. F 45. D 46. G 47. A 48. E 49. B 23. G 24. E

20 NCSO Anatomy and Physiology B Answer Key Station B - Tetanus 51. E - poliomyelitis 52. A - osteoporosis 53. D - Impetigo 54. C muscular dystrophy Station E - Clavicle 56. C - humerus 57. B - femur 58. F - tibia 59. D - scapula 60. A - calcaneal Station B 62. E 63. F 64. A 65. C 66. D Station C - diaphysis 68. B medullary cavity 69. D - epiphysis 70. E - periosteum 71. A - endosteum 72. D - epiphysis 73. C - diaphysis 74. E - periosteum 75. A - endosteum 76. B medullary cavity Station E 78. A 79. D 80. C 81. B Station 14 (for short answer any one of the bones listed is acceptable) 82. B 83. Vertebrae/ coxal 84 A 85. Humerus/ femur/ tibia/ fibula/ radius/ ulna 86. C 87. Sternum/ ribs/ skull bones 88. D 89. Carpals/ tarsals Station D - sternum 91. B - calcium 92. B - osteoclasts 93. A - osteon Station C 95. D 96. A 97. E 98. B 99. F 100. G Station B 102. D 103. A 104. C

21 NCSO Anatomy and Physiology B Answer Sheet Station C 106. A 107. B 108. B 109. C 110. B Station C 112. A 113. B 114. A 115. B Station C 117. K 118. L 119. J 120. A

22 NCSO Anatomy and Physiology B Answer Sheet Station Station Station Station Station Station Station Station 8 (2 points each)

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