In the alimentary tract, starting in the mouth where salivary amylase starts digesting carbohydrates, down to the stomach and then the intestines. Along the way, various other organs are involved, eg the pancreas supplies insulin, the liver adds bile etc.
The small intestine, or the duodenum, is where most absorption of nutrients occur.
digestiv system
true
In the small intestine
Small intestine
cuz the stomach is a loser
small intestine
Eighty percent of nutrient absorption occurs in the small intestine. The other 20% occurs in the stomach tissues.
filteration of blood:- is in the kidney absorption of nutrients :- is in the small intestine
Most absorption of nutrients occurs in the small intestine. And as far as digestion itself, it would be after the food particles are small enough to diffuse through the blood capillaries.
small intestine
Vitamin B6 deficiency occurs rarely. When it does, it is usually associated with poor absorption of nutrients in the gastrointestinal tract