In this article we will discus about the anatomical structure of human stomach with the help of suitable diagrams. The shape of the normal stomach is generally like the letter J. Sometimes the long axis may be slanting from left to right (steer horn type) or it may be even horizontal. The junction of the oesophageal mucosa with that of [...]
In this article we will discuss about:- 1. Definition of Vomiting 2. Events takes Places During Vomiting 3. Mechanism. Definition of Vomiting: Vomiting is a reflex which serves to relieve the upper G.I. tract by forcible expulsion of gastric contents through the mouth. This may occur either because the contents are irritating or because the organs themselves or the nerves [...]
In this article we will discuss about the four main types of movements that are seen in stomach. Type # 1. Movements of the Fundus and Body: A peristaltic wave follows the basic electrical rhythm (B.E.R.) of stomach. It starts in the longitudinal musÂcle of greater curvature as a pacemaker and passes over the body, antrum and pylorus at a [...]