The conversion of complex food materials into simple absorbable form is called-----

Initial part of small intestine is-----

Identify the correct statement

Select the nutrient that do not undergo digestion.

Component of saliva helps to destroy the germs that enter the body through food.

The enzyme present in saliva ,that partially converts starch to maltose. a form of sugar.

Large intestine play a major role in the absorption of------

Arrange the statements related to the process of swallowing into correct order.

1. posterior part of tongue allow food to move over the epiglottis in to oesophagus.

2.Tongue compresses the food in to balls with the help of the palate.

3.Trachea rises up and is closed by epiglottis.

4. Uvula closes the nasal cavity that opens to the pharynx.

Wave like movement of wall of the oesophagus that helps the food to reach stomach.