Question

Largest cartilage in the form of a broad ring incomplete posteriorly is

• A. Thyroid
• B. Cricoid
• C. Arytenoids
• D. Cartilage of Santorini

Answer 1

The correct option is A Thyroid

Thyroid is the largest cartilaginous ring present in the trachea. It supports the wall of trachea and prevents its collapse during inspiration. The sagital section of the thyroid cartilage shows that it is incomplete at its posterior end. The anterior portion of the thyroid ring has thick ridge which can be easily felt. This ridge is known as Adam's apple. The thyroid ring consists of two fused plate of the hyaline cartilage.

So, the correct answer is option A.