Mention the functions of the following:
a) Lipase b) pepsin c) salivary amylase d) large intestine e) food pipe
Answers
Explanation:
The enzymes are normally secreted in an inactive form. They are activated only when they reach the digestive tract. Amylase digests carbohydrates, lipase digests fats, and trypsin digests proteins.
The Pancreas and Its Functions. The pancreas is an organ located in the abdomen. It plays an essential role in converting the food we eat into fuel for the body's cells. The pancreas has two main functions: an exocrine function that helps in digestion and an endocrine function that regulates blood sugar.
Functions:
a) lipase - this enzyme helps in breaking down of emulsified fats into fatty acid and glycerol in small intestine
b) pepsin- this enzyme helps in breaking down of proteins into peptides in stomach
c) salivary amylase- this enzyme helps in breakdown of starch into maltose, iso maltose, alpha dextrine in mouth
d) large intestine- it absorbs water from the undigested food sent to it from small intestine
e) food pipe- also called oesophagus, it propels the food forward into the stomach through peristalsis. It's walls also secrete mucus for lubrication of food
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