Explain the process of digestion of food in mouth ,stomach and small intestine in human body

Explain the process of digestion of food in mouth ,stomach and small i

1.	Explain the process of digestion of food in mouth ,stomach and small intestine in human body
Answer» When the food enters in our mouth ,it is chewed by teeth ( pysical digestion).In our mouth salivary glands are present which produce saliva that contain salivary amylase which helps in digesting starch into sugar .The food is mixed with saliva the food enters in our food pipe or oesophagus with the help of tongue .the lining of canal has muscles which help in contract rhythemically for pushing the food forwardThis is called peristaltic movements and food enters into stomach.The stomach contain gastric juices which contain hcl, mucus and pepsin enzymes .The muscular walls of stomach helps in churning the food with hcl which makes food acidic ,that activates the enzyme pepsin.This was the digestion of food till stomach now i cann\'t write more . I am very very sorry☺?