Chapter 7 Skeletal System Study Guide Answers

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Chapter 7 Skeletal System Study Guide Answers

• Ms. K. Cox
• Human A P

Check your work as the answers appear on the
screen.
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• 1. bones support the weight of the body and
  structures such as the head and face
• 2. bones protect delicate organs such as the
  brain and spinal cord, heart and lungs
• 3. bones act as levers to which muscles are
  attached
• 4. blood cells are produced within red bone marrow

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• 5. minerals such as calcium and phosphorous are
  stored n the bone matrix
• 6. bones also contain nerves and blood vessels
• 7. epiphyses
• 8. articular cartilage
• 9. diaphysis
• 10. periosteum

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• 11. medullary
• 12. endosteum
• 13. marrow
• 14. blood cell production
• 15. in spongy bone
• 16. marrow that functions to store fat
• 17. medullary cavitities
• 18. muscles

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• 19. osteocytes
• 20. lacunae
• 21. canaliculi
• 22. collagen
• 23. salts
• 24. most bones contain a mixture of compact and
  spongy bone include the skull the ribs, the
  vertebrae and the sternum.

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• 25. osteons
• 26. transverse
• 27. most bones of the body contain a mixture of
  compact and spongy bone. The diaphysis of a long
  bone is compact bone, and compact bone covers the
  epiphyses.
• 28. bones form by replacing connective tissue in
  the fetus.

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• 29. osteoblasts
• 30. osteocytes
• 31. periosteum
• 32. a soft spot in an infants skull where the
  membrane has not yet completely ossified
• 33. hyaline
• 34. osteoblasts
• 35. secondary

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• 36. epiphseal
• 37. osteoclasts
• 38. osteoblasts
• 39. lengthening
• 40. thickness
• 41.axial
• 42. appendicular

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• 43. Only 8 facial bones we are worried about
  maxillae, palatine, zygomatic, lacrimal, nasal,
  vomer, inferior, mandible
• 44. zygomatic bones
• 45. vomer and ethmoid
• 46. palatine bones and the maxillae
• 47. zygomatic bone and the temporal bone
• 48. maxillae and mandible

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• 49. fragile, scroll-like bones attached to
  lateral wall of the nasal cavity
• 50. pedicles
• 51. lamina
• 52. atlas and the axis
• 53. five
• 54. coccyx
• 55. S
• 56. spine

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• 57. articulates with scapula
• 58. trochlea
• 59. radius
• 60. tuberosity
• 61. carpal
• 62. metacarpals
• 63. hand phalanges
• 64. 3
• 65. 2

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• 66. coxal bone
• 67. sacrum
• 68. pubis
• 69. symphysis pubis
• 70. femur
• 71. acetabul
• 72. capitis
• 73. patella

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• 74. tibia
• 75. tarsal
• 76. tibial tuberosity
• 77. fibula
• 78. talus
• 79. metatarsals
• 80. foot phalanges
• 81. middle phalanx

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• 82. fibrous
• 83. cartilagenous
• 84. bursae
• 85. ball and socket
• 86. condyloid
• 87. gliding
• 88. hinge
• 89. pivot

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• 90. saddle
• 91. insertion

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Now count how many you missed and multiple it by
4.4 pts.

• Each question was worth 4.4 pts each.
• Total points possible on this assignment was 400
  pts.
• On the front of the packet write out how many you
  missed and what you earned over 400.
• Example -35 questions 4.4 pts -154pts
• 246/400, 62 D