Question

Type of cartilages in larynx of rabbit, according to shape, are

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

Answer: (C)

3

The cartilage present in the larynx of the rabbit is the thyroid, cricoid and arytenoid.

a) Thyroid: The thyroid cartilage is present in the larynx. In the larynx, the front part is a thyroid which prevents vocal cords located behind the thyroid cartilage. The thyroid is the largest cartilage in the larynx. Epiglottis is present above the thyroid cartilage.

b) Cricoid: The cricoid is a complete ring of cartilage that surrounds the windpipe. It forms the back part of the larynx. It is just below the thyroid gland.

c) Arytenoid: Arytenoid is present in pairs and it is a pyramidal structure. It moves the vocal fold so that it plays a vital role in sound production. It is present on the upper side of the cricoid cartilage.
So, the correct option is option C.