This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Aicular cailage, true is ? 
Select and explain. 
A. Very vascular structure, B. Surrounded by thick perichondrium, C. Has no nerve supply, D. Fibrocailage
C: Has no nerve supply
Answer: C: Has no nerve supply 
Explanation: Ans. is 'c' i.e., Has no nerve supply Aicular cailage The aiculating surfaces of a synol joint are covered by aicular cailage. The aicular cailage has following features :- It is a hyaline cailage It is avascular It is non-nervous (no nerve supply) Does not have perichondrium Aicular cailage lacks the ability to properly repair and regenerate itself. The regeneration capacity of cailage is limited due to its isolation from systemic regulation, and its lack of of vasculature and nerve supply.