Which cartilage layer is typically absent in articular cartilage and contributes to poor healing?
Show answer and explanation
Correct answer: Perichondrium
Articular cartilage lacks a perichondrium, which normally supplies progenitor cells for repair. Without this layer, healing potential is limited.
Keep practicing
More Cartilage Degeneration questions
- Which molecule in cartilage matrix attracts water and is reduced during degeneration?
- Which histological feature may appear in cartilage during advanced degeneration?
- Which process describes the gradual breakdown of cartilage matrix due to enzymatic activity?
- Which type of collagen is primarily degraded during cartilage degeneration?
- Which enzyme group is mainly responsible for degrading cartilage extracellular matrix?
- Which joint component becomes exposed when articular cartilage degenerates severely?