NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of the respiratory system is the flap of tissue that covers the trachea when a person swallows?
A
the epiglottis
B
the diaphragm
C
the larynx
D
the vocal cords
Explanation: 

Detailed explanation-1: -The flap that covers the trachea during swallowing so that food does not enter the lungs.

Detailed explanation-2: -The epiglottis is an elastic cartilaginous leaf-shaped flap covering the opening of the larynx. It is attached to the internal surface of the thyroid cartilage and projects over the pharynx, allowing the passage of air into the larynx, trachea, and lungs.

Detailed explanation-3: -The epiglottis is a leaf-shaped flap in the throat that prevents food and water from entering the trachea and the lungs. It stays open during breathing, allowing air into the larynx.

There is 1 question to complete.