GIT

Physiology of the Gastrointestinal Tract

Physiology of the Gastrointestinal Tract

The gastrointestinal tract stretches from the mouth to the anus and consists of our main anatomical areas; the esophagus, the stomach, the small intestine and the large intestine or colon. The wall of the gastrointestinal tract is essentially similar in structure along its length, consisting of our principal histological layers: ... Read More
Physiological Factors Influencing Oral Drug Absorption

Physiological Factors Influencing Oral Drug Absorption

The gastrointestinal tract is complex. Figure 1 outlines some of the main structures involved in and key physiological parameters that affect oral drug absorption. In order to gain an insight into the numerous actors that can potentially influence the rate and extent of drug absorption into the systemic circulation, a ... Read More