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BIO NMDCAT Human skeleton
nmdcat.online July 27, 2026

An elderly individual suffers repeated fractures because the bones have become less dense due to loss of minerals. This condition primarily demonstrates that bone functions as a:

A. Site of hormone production
B. Reservoir of mineral salts
✓
C. Producer of digestive enzymes
D. Storage site for glycogen

📝 Explanation

Correct: Bones store calcium and phosphorus; mineral loss decreases bone density. A: Bones are not endocrine organs. C: Bones do not produce digestive enzymes. D: Glycogen is stored mainly in liver and muscles. Concept: Mineral storage function of bone.

📖 Additional Information

  • Site of hormone production
  • Reservoir of mineral salts
  • Producer of digestive enzymes
  • Storage site for glycogen

Correct: Bones store calcium and phosphorus; mineral loss decreases bone density. A: Bones are not endocrine organs. C: Bones do not produce digestive enzymes. D: Glycogen is stored mainly in liver and muscles. Concept: Mineral storage function of bone.

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