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 [...]
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 functions and factors controlling movement of gall bladder. Functions of Gall-Bladder: Functions of gall-bladder can be summarised as follows: i. It is an efficient storehouse of bile. ii. It absorbs water and concentrates bile about 10 times. iii. It absorbs inorganic salts from bile to some extent and reduces the alkalinity of [...]