Because of the enzyme action of Amylase, the chemical breakdown of starch happens in the mouth.
It is an enzyme, simply a type of protein that aids in breaking down the carbohydrates in your body. The main two glands as the pancreas and salivary glands help in making amylase in your mouth.
A small amount of amylase is also present in your urine and blood. If the levels present in your body are high then it causes health problems.
The amylase test performs to know the amount of amylase present in your body. This test is called as "amy test".
The normal range of Amylase in the human body is 40 to 140 U/L or 0.38 to 1.42 microkat/L.
learn more about the enzyme: https://brainly.com/question/23444896
#SPJ4