chapter 6 magic notes
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Questions and Answers

Which type of bone has a honeycomb-like structure?

  • Spongy bones (correct)
  • Flat bones
  • Irregular bones
  • Compact bones
  • What is the main function of bones?

  • Protection
  • Support (correct)
  • Movement
  • Storage
  • Which bone marking serves as a site of muscle and ligament attachment?

  • Tuberosity (correct)
  • Spine
  • Foramen
  • Fossa
  • What is the function of the periosteum?

    <p>Blood vessel and nerve entry</p> Signup and view all the answers

    Where is red marrow found in adults?

    <p>Spongy bone</p> Signup and view all the answers

    Which cells are responsible for bone resorption?

    <p>Osteoclasts</p> Signup and view all the answers

    Which of the following is NOT a treatment for osteoporosis?

    <p>Fluoride supplements</p> Signup and view all the answers

    Which of the following drugs can increase bone mineral density?

    <p>Biphosphonates</p> Signup and view all the answers

    What is the main characteristic of Paget's disease?

    <p>Excessive bone formation</p> Signup and view all the answers

    Which of the following is a treatment for Paget's disease?

    <p>Biphosphonates</p> Signup and view all the answers

    At what age do nearly all bones completely ossify?

    <p>25</p> Signup and view all the answers

    When does bone mass start to decrease with age?

    <p>4th decade</p> Signup and view all the answers

    Which of the following is NOT a classification of bone fractures?

    <p>Nondisplaced</p> Signup and view all the answers

    Which type of fracture occurs when excessive twisting forces are applied to a bone?

    <p>Spiral fracture</p> Signup and view all the answers

    What is the term for a fracture in which one side of the bone is broken and the other side bends?

    <p>Greenstick fracture</p> Signup and view all the answers

    Which of the following is NOT a stage in the healing of a bone fracture?

    <p>Bone remodeling</p> Signup and view all the answers

    What is the main cause of osteomalacia and rickets?

    <p>Vitamin D deficiency</p> Signup and view all the answers

    Which of the following is NOT a risk factor for osteoporosis?

    <p>High levels of TSH</p> Signup and view all the answers

    Which type of bone development forms most of the skeleton?

    <p>Endochondral ossification</p> Signup and view all the answers

    What is the function of Volkmann's canals in compact bone?

    <p>Connects blood vessels and nerves of the periosteum and central canal</p> Signup and view all the answers

    What is the primary hormone that stimulates osteoclasts to degrade bone matrix and release calcium?

    <p>Parathyroid hormone (PTH)</p> Signup and view all the answers

    Which vitamin is needed for the synthesis of collagen in bone?

    <p>Vitamin C</p> Signup and view all the answers

    What is the function of trabeculae in spongy bone?

    <p>Align along lines of stress</p> Signup and view all the answers

    Which hormone stimulates epiphyseal plate activity and promotes cell division at the epiphyseal plate?

    <p>Growth hormone</p> Signup and view all the answers

    Which type of cartilage is similar to hyaline cartilage but contains elastic fibers?

    <p>Elastic cartilage</p> Signup and view all the answers

    What is the most abundant type of cartilage?

    <p>Hyaline cartilage</p> Signup and view all the answers

    Which type of cartilage has collagen fibers and great tensile strength?

    <p>Fibrocartilage</p> Signup and view all the answers

    Which bones make up the axial skeleton?

    <p>Bones of the skull, vertebral column, and rib cage</p> Signup and view all the answers

    Which bones are longer than they are wide?

    <p>Long bones</p> Signup and view all the answers

    Where is articular cartilage found?

    <p>Ends of long bones</p> Signup and view all the answers

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