NEET PG DENTAL EXAM

HISTOLOGY

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does mucus do?
A
Digests food in the mouth.
B
Digests food in the stomach
C
Protects the stomach from digesting iteself
D
Absorbs nutrients from food so the body has energy.
Explanation: 

Detailed explanation-1: -In the stomach several mucosal defence mechanisms protect the stomach against hydrochloric acid and noxious agents. The pre-epithelial protection is made up by the mucus-bicarbonate barrier. Mucus and bicarbonate, secreted by mucus cells, create a pH gradient maintaining the epithelial cell surface at near neutral pH.

Detailed explanation-2: -Your gut is lined with mucus, a slippery substance that has many functions. Gut mucus protects your gut and helps with digestion. Gut mucus may also protect you against several health conditions.

There is 1 question to complete.