Digestion Notes: Definitions & Explanations PDF | Download eBooks
Study Digestion lecture notes PDF with college biology definitions and explanation to study What is Digestion?. Study digestion definitions with college biology terms to review biology course for online degree programs.
Digestion Definition:
Food that is eaten by mammals usually contains some large molecules of protein, carbohydrate and fat. Before these molecules can be absorbed, thay must be broken down into small ones. This is called digestion.
Cambridge IGSCE Biology by Mary Jones, Geoff Jones
Digestion Notes:
In digestion, oral cavitiy is performing compelling activity, is the space backside of mouth. Selection of food is also linked to oral cavity, as food enters to oral cavity, it is tasted and felt. Taste further promoting senses of food as being hard, soft and even rotten or old. Secondly, mastication involved in grinding of food by teeth. While, third and fourth function of oral cavity that is stimulating of three pairs of salivary grands is known as lubrication and chemical digestion of food.
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