Starch (carbohydrates) is broken down (digested) to maltose by salivary amylase.
Starch is digested by ptyalin.
in the mouth
Protien
Nothing is digested by the liver in the digestive system at all. So there is basically no answer to it.
Some fat is digested in the mouth by lipases made by serous glands of Von Ebner.
It is starch! I think
Saliva
Butter is digested in the Mouth, the Stomach and the Smal intestine.
corn
The nutrient that is not digested but stimulates intestinal muscle contractions is fiber. Fiber is a type of carbohydrate that may be soluble or insoluble.
no it is not because when you put it in your mouth you have to swallow
No parts of a hamburger is digested in the mouth. All food is digested in the stomach. ------------------------------------------------------------------ Not true. Saliva contains enzymes that break down starch (carbohydrates) into sugars (that is why bread begins to taste sweet when chewed. Therefore the hamburger bun will start to be digested in the mouth.