BIO NMDCAT Human skeleton

nmdcat.online July 27, 2026

Which observation best distinguishes compact bone from hyaline cartilage under the microscope?

A. Presence of cells within lacunae

B. Presence of extracellular matrix

C. Presence of Haversian systems

✓

D. Presence of collagen fibers

📝 Explanation

Correct: Haversian systems are unique to compact bone. A: Both tissues contain cells in lacunae. B & D: Both possess extracellular matrix and collagen. Concept: Histological comparison.

📖 Additional Information

Presence of cells within lacunae
Presence of extracellular matrix
Presence of Haversian systems
Presence of collagen fibers

Correct: Haversian systems are unique to compact bone. A: Both tissues contain cells in lacunae. B & D: Both possess extracellular matrix and collagen. Concept: Histological comparison.

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