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: Anatomy
Which of the following is an example of hyaline cailage? 
Select and explain. 
A. Epiglottis, B. Thyroid cailage, C. Apex of Arytenoid Cailage, D. Pinna
B: Thyroid cailage
Answer: B: Thyroid cailage 
Explanation: Thyroid cailage is a type of hyaline cailage. Hyaline cailage is the most common type of cailage, in adults this is replaced by bone by a process called enchondral ossification. In the aicular surface of bone, costal cailage, nose, larynx, trachea and bronchi hyaline cailage persist throughout life and does not calcify.Elastic cailage: is highly flexible and is found in the external ear, walls of auditory tube, epiglottis and larynx.Fibrocailage is present in the interveebral disc, pubis symphysis and ceain joints.