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Digestion
. The digested products are then absorbed back into the cell. In higher invertebrates and vertebrates, the digestion takes place in a specialised separate canal called the alimentary canal. There are different openings for ingestion and egestion. Each portion of the canal has sp..
Digestion
. They can directly enter the cell. The digestion may take place outside cells ( extracellular ) or within the cells ( intracellular ). In unicellular organisms the digestion is intracellular with the enzymes being present in vesicles. In more advanced multicellular forms, the h..
Structure of the Human Digestive System
The structure of the human digestive system is adapted to the omnivorous diet. The human digestive system consists of an alimentary canal, which is approximately 8 metres long. The alimentary canal carries out digestion, absorption and egesti..
Structure of the Human Digestive System
The structure of the human digestive system is adapted to the omnivorous diet. The human digestive system consists of an alimentary canal, which is approximately 8 metres long. The alimentary canal carries out digestion, absorption and egestio..
Human Digestive System
Man is omnivorous - feeding on different kinds of food. Thus, the structure of the digestive system should be adapted to this diet. The human digestive system consists of an alimentary canal, which is approximately 8metres lon..
Human Digestive System - contd…
Pharynx - It is the portion of the alimentary canal after the mouth. It is a cavity common to air and foo..
Human Digestive System - The Alimentary Canal
Human Digestive System - The Alimentary Canal - The mouth cavity leads into the alimentary cana..
Human Digestive System - The Mouth Cavity
Man is omnivorous - feeding on different kinds of food. Thus, the structure of the digestive system should be adapted to this die..
Human Digestive System - The Alimentary Canal
It has an inner circular and the outer longitudinal muscles. Both these layers facilitate the movement of food along the alimentary cana..
Mechanism of Digestion
Mechanism of Digestion - Once the food is ingested into the mouth the action of the upper and the lower jaw crushes and grinds the food. This process is called mastification. This also stimulates the production of saliva. Saliva is thoroughly mixed with the food with the action of the jaw..
Mechanism of Digestion - Once the food is ingested into the mouth the action of the upper and the lower jaw crushes and grinds the food. This process is called mastification. This also stimulates the production of saliva. Saliva is thoroughly mixed with the food with the action of the jaw..See what our Users say :
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