Chapter 3 The Skeletal System 2009 Delmar Cengage





























- Slides: 29

Chapter 3 The Skeletal System © 2009 Delmar, Cengage Learning

Overview of Structures, Combining Forms, and Functions © 2009 Delmar, Cengage Learning

Bones • Primary Function – Act as the framework for the body – Protect the internal organs – Store the mineral calcium • Related Combining Forms – oss/e, oss/i – oste/o, ost/o © 2009 Delmar, Cengage Learning

Lateral View of Skull © 2009 Delmar, Cengage Learning

Anterior View of Skull © 2009 Delmar, Cengage Learning

Bone Marrow • Primary Functions – Red bone marrow forms some blood cells. – Yellow bone marrow stores fat. • Related Combining Form – myel/o (also means spinal cord) © 2009 Delmar, Cengage Learning

Cartilage • Primary Functions – Creates a smooth surface for motion within the joints. – Protects the ends of the bones. • Related Combining Form – chondr/o © 2009 Delmar, Cengage Learning

Joints • Primary Function – Work with the muscles to make a variety of motions possible. • Related Combining Form – arthr/o © 2009 Delmar, Cengage Learning

Examples of Synovial Joints © 2009 Delmar, Cengage Learning

Synovial Joint © 2009 Delmar, Cengage Learning

Ligaments • Primary Function – Connect one bone to another. • Related Combining Form – ligament/o © 2009 Delmar, Cengage Learning

Synovial Membrane • Primary Functions – Forms the lining of synovial joints. – Secretes synovial fluid. • Related Combining Forms – synovi/o, synov/o © 2009 Delmar, Cengage Learning

Synovial Fluid • Primary Function – Lubricant that makes smooth joint movements possible. • Related Combining Forms – synovi/o, synov/o © 2009 Delmar, Cengage Learning

Bursa • Primary Function – Cushions areas of joints that are subject to friction during movement. • Related Combining Form – burs/o © 2009 Delmar, Cengage Learning

Animations © 2009 Delmar, Cengage Learning

Curvatures of the Spine Click Here to play Curvatures of the Spine animation © 2009 Delmar, Cengage Learning

Osteoarthritis and Rheumatoid Arthritis Click Here to play Osteoarthritis and Rheumatoid Arthritis animation © 2009 Delmar, Cengage Learning

Internal Fixation of Fractures Click Here to play Internal Fixation of Fractures animation © 2009 Delmar, Cengage Learning

Answers to Learning Exercises © 2009 Delmar, Cengage Learning

Chapter 3 Answers Matching Word Parts 1 3. 1. kyph/o 3. 2. chondr/o 3. 3. ankyl/o 3. 4. arthr/o 3. 5. -um © 2009 Delmar, Cengage Learning Matching Word Parts 2 3. 6. crani/o 3. 7. cost/o 3. 8. -lysis 3. 9. myel/o 3. 10. -desis

Chapter 3 Answers Matching Word Parts 3 3. 11. spondyl/o 3. 12. scoli/o 3. 13. lord/o 3. 14. synovi/o, synov/o 3. 15. oste/o © 2009 Delmar, Cengage Learning Definitions 3. 16. diaphysis 3. 17. tarsal 3. 18. manubrium 3. 19. synovial joint 3. 20. pubis

Chapter 3 Answers Definitions 3. 21. foramen 3. 22. ligament 3. 23. acetabulum 3. 24. phalanges 3. 25. process © 2009 Delmar, Cengage Learning Matching Structures 3. 26. sternum 3. 27. zygomatic 3. 28. clavicle 3. 29. patella 3. 30. olecranon process

Chapter 3 Answers Which Word? 3. 31. arthrolysis 3. 32. fibrous dysplasia 3. 33. allogenic 3. 34. vertebroplasty 3. 35. osteoarthritis © 2009 Delmar, Cengage Learning Spelling Counts 3. 36. lumbago 3. 37. osteoclasis 3. 38. spondylitis 3. 39. osteorrhaphy 3. 40. crepitation

Chapter 3 Answers Abbreviation Identification 3. 41. bone marrow transplant 3. 42. closed reduction 3. 43. fracture 3. 44. rheumatoid arthritis 3. 45. temporomandibular joint © 2009 Delmar, Cengage Learning Term Selection 3. 46. osteonecrosis 3. 47. lordosis 3. 48. spina bifida 3. 49. myeloma 3. 50. callus

Chapter 3 Answers Sentence Completion 3. 51. craniectomy 3. 52. subluxation 3. 53. arthrodesis 3. 54. arthroplasty 3. 55. hallux valgus © 2009 Delmar, Cengage Learning Word Surgery 3. 56. burs, -ectomy 3. 57. oste/o, chondr, -oma 3. 58. oste/o, -malacia 3. 59. peri-, ost, -itis 3. 60. spondyl/o, lithesis

Chapter 3 Answers True/False 3. 61. True 3. 62. False 3. 63. True 3. 64. False 3. 65. True Clinical Conditions 3. 66. greenstick 3. 67. osteomyelitis 3. 68. secondary bone cancer 3. 69. kyphosis 3. 70. orthotic © 2009 Delmar, Cengage Learning

Chapter 3 Answers Clinical Conditions 3. 71. craniotomy 3. 72. autologous 3. 73. chondromalacia 3. 74. rheumatoid 3. 75. bursitis © 2009 Delmar, Cengage Learning Which Is the Correct Medical Term? 3. 76. comminuted 3. 77. chondroplasty 3. 78. dual x-ray absorptiometry 3. 79. traction 3. 80. talipes

Chapter 3 Answers Challenge Word Building 3. 81. osteosclerosis 3. 82. costectomy 3. 83. chondropathy 3. 84. arthrotomy 3. 85. chondritis © 2009 Delmar, Cengage Learning 3. 86. arthrectomy 3. 87. polyarthritis 3. 88. osteoarthropathy 3. 89. costotomy 3. 90. craniomalacia

Chapter 3 Answers Labeling Exercises 3. 91. cervical 3. 92. scapula 3. 93. humerus 3. 94. coccyx 3. 95. femur © 2009 Delmar, Cengage Learning 3. 96. patella 3. 97. parietal 3. 98. frontal 3. 99. occipital 3. 100. mandible