The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to

The acid present in the stomach

Water from the undigested food is absorbed mainly in the

Write the difference between milk teeth and permanent teeth.

Label the given figure of the digestive system.

Which part of the digestive canal is involved in
(a) absorption of food 
(b) chewing of food
(c) killing of bacteria
(d) complete digestion of food
(e) formation of faeces

Can you guess what the role of villi could be in the intestine?

Record your observations

You were blindfolded and asked to identify the drinks provided in two different glasses. You could identify drink A as lime juice and B as bitter gourd juice. How could you do it inspite of being blindfolded?

Label the following parts of above figure and name them.
(a) The largest gland in our body.
(b) The organ where protein digestion starts.
(c) The organ that releases digestive juice into the small intestine.
(d) The organ where bile juice gets stored.

_____ is the long tube-like structure which constitutes digestive organs and associated glands.

Amoeba digests its food inside _____

_____ is the process of taking food inside the body.

Diarrhoea can be treated by only giving water to the patient.

Canines are used for grinding of food.

Oesophagus is also called as foodpipe.

Which teeth do you use for biting and cutting?