What is the definition of the gastrointestinal absorption?

Tutor's Answer

(Top Tutor) Studyfaq Tutor
Gastrointestinal absorption is the accidental or intentional digestion of a xenobiotic with the majority of the diffusion occurring in the ileum. If the xenobiotic is poison, then the concentration of the xenobiotic in the blood and the cells will be lower than the concentration of chemical inside of the ileum. As a result, the xenobiotic will move passively down the concentration gradient so that equilibrium may be achieved, passing into the epithelial cells of the...
Completed Work