digestive system mouth function

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 diet. The human digestive system consists of an alimentary ..

Man is omnivorous - feeding on different kinds of food. Thus, the structure of the digestive system should be adapted to this die..

It is the anterior opening of the digestive system which ingests food. It has a muscular tongue on which are arranged the taste buds. There are two rows of teeth - upper and low..

Mouth cavity is the anterior opening of the digestive system which ingests food. It has a muscular tongue on which are arranged the taste buds. There are two rows of teeth - upper and low..

It is the anterior opening of the digestive system which ingests food. It has a muscular tongue on which are arranged the taste buds. There are two rows of teeth - upper and lowe..

It consists of the mouth surrounded by the mouthparts. The mouth cavity is called the pharynx. It continues as the oesophagus that is short, narrow and thin-walled. The canal then enlarges into crop which is also thin-walled. The crop opens into short, muscular organ, the ..

Digestive System in Cockroach (Invertebrates) - Nutrition in cockroach is holozoic and it is an omnivore, feeding on different kinds of organic matter. It takes in pieces of food and has to grind them before digesting them. Thus its mouth parts are modified a..

. 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..

. 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..

Human Digestive System - The Alimentary Canal - The mouth cavity leads into the alimentary cana..