In this article we will discuss about the function of stomach. 1. Temporary storage organ: It acts as a temporary storage organ. Because of this, the frequency of eating is reduced. 2. Secretory function (Fig. 5.9): It secretes HCl and pepsin apart from other things including mucus. The G cells of pyloric region secrete gastrin […]
Function of Stomach (With Diagram)| Digestive System
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Functions of Saliva | Human Physiology
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The functions of saliva are: 1. Lubrication of food: Assisted by chewing, saliva gets mixed with food in the mouth; the mucin which is a sticky substance helps to form bolus. Saliva prepares the food for swallowing forming a slippery coat over the bolus. 2. Solvent action: Taste is a chemical sense. Any substance, the […]
Biology Notes on Defecation
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Defecation is a reflex which results in the expulsion of feces and is normally under voluntary control in adult. In infants, it is purely a reflex action. The desire for defecation is felt when the finally formed feces enter the rectum. Continuous escape or dribbling of feces is prevented by presence of two sphincters. a. […]
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