PATHOLOGY

PATHOLOGY MCQ

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Flap of skin that covers the opening to the windpipe during swallowing
A
Stomach
B
Trachea
C
Pancreas
D
Epiglottis
Explanation: 

Detailed explanation-1: -The epiglottis is usually upright at rest allowing air to pass into the larynx and lungs. When a person swallows the epiglottis folds backward to cover the entrance of the larynx so food and liquid do not enter the windpipe and lungs. After swallowing the epiglottis returns to its original upright position.

Detailed explanation-2: -Epiglottis is a flap of cartilage behind the root of the tongue, which is depressed during swallowing to cover the opening of the windpipe.

Detailed explanation-3: -Your epiglottis is a small, leaf-shaped sheet of elastic cartilage that protects your larynx (voice box) and helps you swallow.

Detailed explanation-4: -Epiglottis – It is a flap-like structure that covers the glottis and prevents the entry of food into the windpipe.

There is 1 question to complete.