Saliva helps digest food because it contains enzymes that start to break it down.
After the food is covered with saliva, you then begin to chew your food.
The mucus and the bicarbonates of the gastric juice help in protecting the mucosal epithelium from the highly acidic HCl. The different chemical reactions that take place in the stomach are summarised as follows.
In the small intestine, further digestion takes place.
The other enzyme, lysozyme is an antibacterial agent that prevents infections.
Mastication of food and swallowing of food are the important activities that take place here in the oral cavity.
Materials that are not absorbed in the colon are excreted as...
We all associate the process of digestion with the stomach, right?
Saliva moistens the food and carries dissolved food molecules to the taste buds.
The presccence of food in the mouth stimulates the flow of saliva from the salivary glands.