PDF chapter test TRY NOW

Sit absolutely still. Observe the movements taking place in your body. You must be blinking your eyes time to time. Observe the movements in your body as you breathe. Write down the movements in your notebook.

We are able to move a few parts of our body easily in various directions and some, only in one direction. Why we are not able to move some parts at all directions?
 
Important!
This exercise needs to be performed, and thus will be checked manually by your teacher.