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nmdcat.online July 27, 2026

A fracture heals more rapidly than damage to the ear cartilage because bone contains:

A. Elastic cartilage
B. Blood vessels and osteoblasts
✓
C. Chondrocytes only
D. Dense regular connective tissue

📝 Explanation

Correct: Blood vessels supply nutrients, while osteoblasts produce new bone during healing. A: Elastic cartilage is found in the ear. C: Chondrocytes are cartilage cells. D: Dense connective tissue forms tendons and ligaments. Concept: Bone repair.

📖 Additional Information

  • Elastic cartilage
  • Blood vessels and osteoblasts
  • Chondrocytes only
  • Dense regular connective tissue

Correct: Blood vessels supply nutrients, while osteoblasts produce new bone during healing. A: Elastic cartilage is found in the ear. C: Chondrocytes are cartilage cells. D: Dense connective tissue forms tendons and ligaments. Concept: Bone repair.

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