Mouth: in saliva there is this amylase enzym to break it down to sugar(s)
I don't think of it as an organ, but chemical digestion of starch begins in the mouth, using saliva.
Salivary glands
Some chemical digestion of carbohydrates occurs in the mouth with salivary amylase. Most chemical digestion occurs in the duodenum of the small intestine.
The major organ responsible for chemical digestion and absorption of food is the small intestine.
Stomach.
Stomach
The mouth is where literally begins,
fatty acidsglycerol
The organ responsible for most of the chemical digestion in the human body is mainly the stomach.
mechanical digestion is when you are breaking down food almost by hand. you're breaking it down manually. an example of mechanical digestion is chewing. it begins in your mouth and ends once you swallow.
In the stomach.
Digestion of carbohydrates begins in the mouth via the teeth and the enzyme beta amylase. It continues in the stomach, but most occurs in the small intestine, where secretion of enzymes by the gall bladder and pancreas complete it.