Question

Glottis is an opening in the floor of

• A. Mouth
• B. Trachea
• C. Pharynx
• D. Diaphragm

Answer 1

The correct option is C

Pharynx

The correct option is (C) :

Explanation of the correct option:

1. The glottis is an opening to the pharynx that is guarded by the epiglottis.
2. The function of the pharynx is to carry food and fluid down from the nose and mouth.

Explanation of the incorrect options:

Option (A)

1. The mouth is the cavity in which food particles are chewed and broken into smaller pieces.

Option (B)

1. The main function of the trachea is to carry air in and out of the lungs.

Option(D)

1. The trachea is a large dome-shaped muscle that contracts rhythmically during breathing

Final answer: Glottis is an opening in the floor of the pharynx.