BIO NMDCAT Human skeleton
nmdcat.online July 27, 2026

Which feature allows compact bone to withstand heavy compressive forces more effectively than cartilage?

A. Presence of chondrin
B. Arrangement into osteons with mineralized matrix
C. Lack of extracellular matrix
D. Presence of elastic fibers only

📝 Explanation

Correct: Compact bone consists of osteons and a mineralized matrix that provides great strength. A: Chondrin is found in cartilage. C: Bone has abundant extracellular matrix. D: Elastic fibers increase flexibility, not compressive strength. Concept: Structure of compact bone.

📖 Additional Information

  • Presence of chondrin
  • Arrangement into osteons with mineralized matrix
  • Lack of extracellular matrix
  • Presence of elastic fibers only

Correct: Compact bone consists of osteons and a mineralized matrix that provides great strength. A: Chondrin is found in cartilage. C: Bone has abundant extracellular matrix. D: Elastic fibers increase flexibility, not compressive strength. Concept: Structure of compact bone.

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