Question:

If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen?

Updated On: Jul 25, 2024
  • The pancreatic enzymes and specially trypsin and lipase will not work efficiently
  • Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones
  • The pH of stomach will fall abruptly
  • Steapsin will be more effective
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

Parietal or oxyntic cells secrete HCl (due to which pH of stomach is highly acidic) and intrinsic factor. Parietal glands also secrete pepsinogen to which hydrochloric acid acts to convert it into pepsin. Pepsin in return causes digestion of protein. If parietal cells become non-functional it will directly affect protein digestion.
Was this answer helpful?
0
0

Concepts Used:

Digestion and Absorption - Alimentary Canal

Digestion can be defined as the process of breakdown of large, insoluble and complex food molecules into smaller ones for its absorption and circulation in the body. This process involves the usage of a variety of digestive fluids and enzymes, including saliva, mucus, bile and hydrochloric acid, among others.

Read More: Digestion and Absorption

The alimentary canal is mainly referred to as the pathway by which food enters our body and moves out through the anus after digestion. It is a tube-like structure that starts from the mouth and ends in the anus. The alimentary canal plays a primary role in human digestion and is also termed as the digestive tract.

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract.