Fracture Repair and Classification
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Questions and Answers

What is the process of replacing spongy bone with compact bone during fracture repair?

  • Compact bone formation (correct)
  • Bone remodeling
  • Spongy bone resorption
  • Cartilage replacement

What type of fracture occurs when the bone breaks along its long axis?

  • Displaced fracture
  • Transverse fracture (correct)
  • Spiral fracture
  • Compression fracture

What type of fracture is often associated with osteoporosis?

  • Comminuted fracture
  • Compression fracture (correct)
  • Epiphyseal fracture
  • Greenstick fracture

During which stage of fracture repair are bone fragments and dead bone removed and replaced?

<p>Spongy bone formation (D)</p> Signup and view all the answers

What is the term for the process of replacing bone matrix with calcified bone tissue?

<p>Ossification (C)</p> Signup and view all the answers

What type of fracture is characterized by one side of the shaft breaking and the other side bending?

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

What is the primary function of the periosteum?

<p>To provide a slippery surface for attachments (B)</p> Signup and view all the answers

What type of fracture is likely to occur in older adults with insufficient collagen protein in their bones?

<p>Brittle fracture (A)</p> Signup and view all the answers

Which type of bone tissue is responsible for bone growth and development?

<p>Osteoblasts (C)</p> Signup and view all the answers

What is the primary function of osteoclasts in bone remodeling?

<p>To remove old bone tissue (C)</p> Signup and view all the answers

What is the main difference between compact and spongy bone textures?

<p>Compact bone is denser, while spongy bone is looser (D)</p> Signup and view all the answers

What is the cellular layer lining hollow long bones?

<p>Endosteum (C)</p> Signup and view all the answers

What is the function of osteoblasts in the periosteum during bone growth?

<p>To make bone tissue on the surface (C)</p> Signup and view all the answers

During endochondral ossification, what happens to the hyaline cartilage?

<p>It is replaced by bone tissue (C)</p> Signup and view all the answers

What is the outcome of the remodeling process during bone development?

<p>Bone is removed from the center and added to the surface (A)</p> Signup and view all the answers

What happens to the epiphyseal plate at maturity?

<p>It closes and forms an epiphyseal line (D)</p> Signup and view all the answers

What is the difference between interstitial growth and appositional growth?

<p>Interstitial growth is the growth in length, while appositional growth is the growth in diameter (B)</p> Signup and view all the answers

What is the role of osteoclasts in the medullary cavity?

<p>To reabsorb bone tissue (A)</p> Signup and view all the answers

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