Your stomach is coated with mucous coat. This is made of sugars and there is no peptide bond, there in mucous. So the stomach is protected from the killing action of pepsin enzyme on the stomach wall.
The optimal pH level of the stomach for proper digestion is around 1.5 to 3.5.
The acidity of stomach acid helps break down food and kill harmful bacteria in the stomach, aiding in the digestion process.
During digestion, the stomach breaks down food into smaller pieces through the action of stomach acid and enzymes. This process helps to further break down food into nutrients that can be absorbed by the body. The stomach also churns and mixes the food to aid in digestion.
Yes, enzymes are present in the stomach. The main enzyme in the stomach is pepsin, which helps break down proteins into smaller peptides for digestion. These enzymes are secreted by the stomach lining to aid in the digestion process.
The second stage of digestion occurs in the stomach. Here, food is mixed with stomach acid and digestive enzymes to further break down proteins and begin the process of nutrient absorption.
Most of the physical digestion takes place in the stomach, but the completion and absorption is done in the small intestine.
because when we move or doing some physical activitieis like cycling climbing etc...... it will make our stomach to scretes the bjuice which help in digestion
the digestion of proteins begin in the stomach.
It's a form of physical digestion, I assume its the substance inside your stomach, i.e liquid in the central region.
The mouth and stomach both play parts in the digestive system ;also in chemical and physical digestion.In chemical digestion, in the mouth the saliva is mixed with enzymes which breaks down food into bolus and in the stomach acids break down the food turning it into chyme.In Physical digestion in the mouth the teeth tears the food and the stomach churns it.
Correctly, physical digestion begins in the mouth, when foodstuffs are pulverised and mashed up into small pieces, and coated with saliva, to make swallowing easier and to increase it's surface area. This process is completed in the stomach, where food is liquified by strong hydrochloric acid secreted by the gastric glands to make it easy to assimilate. All these processes are classed as physical digestion, but not actual ABSORPTION- this takes place in the small intestines. The only substance absorbed by the stomach is alcohol.
The esophagus is not directly involved in chemical digestion. Its main function is to transport food from the mouth to the stomach using peristaltic contractions. Chemical digestion primarily occurs in the stomach and small intestine, where enzymes break down food into nutrients that can be absorbed by the body.
Most nutrient digestion occurs in the stomach
Food becomes semisolid after digestion in stomach.
Digestion involves both physical and chemical changes. The teeth crush food into smaller particles, which is a physical change, whereas the saliva, stomach, gall bladder, and pancreas contain chemicals that break down food chemically in the mouth, stomach, and small intestines.
two organs where digestion occur are stomach and small intestine
starts the digestion of the food Physical and chemical digestion Hydrochloric acid activates pepsin (protease)