7. Explain in brief nutrition in human beings.
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Nutrition in human beings. The process of nutrition takes place through an alimentary canal which is a long tube extending from the mouth to the anus. ... The canal has muscles that contract rhythmically to push the food forward and this movement of food is called peristaltic movement which occurs all along the gut.
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Nutrition is the process of obtaining food and then using it for obtaining energy, growth and repair of the body. (i) Ingestion : This is the process of taking food in to the body by the animal.Soluble food molecules so that they can be absorbed into the watery food plasma
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