Question

explain human elemantry canal

Answer 1

In humans, the various stages of nutrition take place in a tubular organ called the alimentary canal or the gut. The human alimentary canal is a long tube about 9 m long, coiled in some places. It includes mouth, oesophagus, stomach, small intestine, large intestine, and rectum. In addition to these, organs such as salivary glands, liver, gall bladder, and pancreas also help in nutrition.

Answer 2

1. MOUTH
mouth is the uppermost opening of human digestive system which gives passage for ingestion of foods it is regarded by 2 soft moveable lips and opens into a chamber or cavity called buccal cavity.
2. buccal cavity
3. pharynx
4. oesophagus
5. stomach
6. small intestine
7. large intestine