Archive | Digestive System

Anatomical Structure of Human Stomach (With Diagram) | Biology

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 [...]

By |2017-07-27T08:05:37+00:00July 27, 2017|Digestive System|Comments Off on Anatomical Structure of Human Stomach (With Diagram) | Biology

Movements of Human Small Intestine: 2 Types | Digestive System | Biology

The following types of movements are found in the human small intestine: 1. Rhythmic segmentation or Ludwig's pendulum 2. Peristalsis. Type # 1. Rhythmic Segmentation: Nature: These are rings of contraction occurring at regular space of intervals in which a portion of the intestine is divided into segments. The contraction is followed by relaxation. The contraction takes place at the [...]

By |2017-07-27T08:05:36+00:00July 27, 2017|Digestive System|Comments Off on Movements of Human Small Intestine: 2 Types | Digestive System | Biology

Vomiting (Emesis): Definition and Mechanism | Reflex | Human | Biology

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 [...]

By |2017-07-27T08:05:36+00:00July 27, 2017|Digestive System|Comments Off on Vomiting (Emesis): Definition and Mechanism | Reflex | Human | Biology
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