NEET PG DENTAL EXAM

HISTOLOGY

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What begins the process of chemical breakdown?
A
Liver
B
Salivary glands
C
Colon
D
None of the above
Explanation: 

Detailed explanation-1: -Where does chemical digestion begin? Chemical digestion begins in your mouth. As you chew, your salivary glands release saliva into your mouth. The saliva contains digestive enzymes that start off the process of chemical digestion.

Detailed explanation-2: -Saliva contains the enzyme, salivary amylase. This enzyme breaks the bonds between the monomeric sugar units of disaccharides, oligosaccharides, and starches. The salivary amylase breaks down amylose and amylopectin into smaller chains of glucose, called dextrins and maltose.

Detailed explanation-3: -Chemical digestion begins in your mouth with your saliva. The process continues in your stomach and is completed in your small intestine.

There is 1 question to complete.