Andhra Pradesh Board Solutions for Chapter: Coordination in life processes, Exercise 13: Improve your learning

If size and shape of small intestine is like oesophagus, what will happen?

Suggest a simple experiment to prove the role of palate in recognising taste.

Draw a block diagram showing sensation of taste from food material to brain.

Draw a neat labelled diagram showing a peristaltic movement in oesophagus. Explain the importance of mucus on the walls of food pipe.

Draw a schematic diagram of villus in small intestine. Explain how digestive system coordinates with circulatory system.

The mere smell or sight of food stimulates hunger. Describe the process through a neat diagram.

With the help of a diagram, show the movement of food from mouth to the stomach. What muscles and nerves are involved in the movement of food and what is this action called?

How do you appreciate stomach as a churning machine? How does this coordination go on?