The presence of muscular tissue in the alimentary canal indicates that some sort of movements must be present in the gastro-intestinal tract. As a matter of fact, the alimentary canal does move, its different parts showing different kinds of movements. Reason for Movement: If one recollects the chief functions of the digestive tract, such as digestion, secretion, absorption, defecation etc., [...]
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 [...]
In this article we will discuss about the meaning and development of pancreas in human body with the help of suitable diagram. Meaning of Pancreas: The pancreas is both an endocrine as well as exocrine gland. It is devoid of distinct connective tissue capsule and is covered by a fine layer of the loose tissue which passes into the gland [...]