The gastrointestinal tract is an organ system that enables us to ingest food via the mouth, digest it by breaking it down, absorb it, and then expel the remaining waste as faeces via the anus.

5 days ago · Anatomically, the small bowel can be divided into three parts: the duodenum, jejunum, and ileum. In this article, we shall examine the anatomy of the small intestine – its …

TeachMe Anatomy Part of the TeachMe Series The medical information on this site is provided as an information resource only, and is not to be used or relied on for any diagnostic or treatment …

5 days ago · There are a variety of major vessels involved, including the inferior vena cava, the portal vein, the splenic vein and the superior mesenteric vein. In this article we shall consider …

5 days ago · The stomach, part of the gastrointestinal tract, is a digestive organ which extends between the levels of T7 and L3 vertebrae. Within the GI tract, it is located between the …

Articles detail the anatomy of the gastrointestinal tract, hepatobiliary system, pancreas, spleen and major vessels. Each topic is illustrated with labelled diagrams and linked to clinical …

5 days ago · They are usually produced when the pressure in the portal system increases beyond normal, a state known as portal hypertension. Portal hypertension most commonly occurs …

The portal venous system transports venous blood from the abdominal vasculature to the liver, whilst the systemic venous system returns blood to the right atrium of the heart via the inferior …

Feb 13, 2025 · It dominates during periods of stress or urgency and helps to rapidly prepare the body for intense physical activity. In this article, we shall look at the anatomy of the …

5 days ago · The superior rectal vein empties into the portal venous system, whilst the middle and inferior rectal veins empty into the systemic venous system. Anastomoses between the portal …