Name all enzymes involved in the digestive process, where are produced, and specify their action within the food ingested.
2.- Name the hormones involved in the digestive process, where are produced, and their action.
3.- Vitamin B12 is necessary in the production process of the Hemoglobin.
A deficiency of Vitamin B12 lead into a well described type of anemia, please name it.
Why patients after a gastrectomy develop that type of anemia?
How would you treat this specific anemia?