NEET PG DENTAL EXAM

HISTOLOGY

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is role of the teeth and tongue in digestion?
A
Nutrient absorption
B
Chemical processing
C
Elimination of waste
D
Physical breakdown of food
Explanation: 

Detailed explanation-1: -When you put food in your mouth, your teeth break the food into smaller pieces, and the salivary glands under your tongue and on the sides and roof of your mouth release saliva. This saliva mixes with your food to make it easier to swallow.

Detailed explanation-2: -Your teeth are an essential part of your digestive system. They help you bite, tear and grind food up before swallowing it.

Detailed explanation-3: -A digestive organ, your tongue moves food around your mouth to help you chew and swallow. It also helps you make different sounds so you can speak and form words clearly. Your tongue helps keep your airway open so you can breathe properly, too.

There is 1 question to complete.