Click here to listen to a general description of the nervous system. 

 WHY DON´T  YOU START THE NERVOUS SYSTEM  WITH SOME JIGSAW PUZZLES?

LOOK AT THIS VIDEO TO HAVE AN IDEA ABOUT HOW OUR NERVOUS SYSTEM WORKS 

Now let´s see which parts of the brain receive and interpret information from different sense organs.

NEURONS ARE  CELLS OF THE NERVOUS SYSTEM  THAT PROCESS AND TRANSMIT INFORMATION

TO FINISH THE UNIT  YOU CAN TRY THESE EXPERIMENTS ABOUT OUR  REFLEXES 

SENSE ORGANS

How do we see? Watch the video:

 

I guess you have studied the parts of the ear. Could you fill the gaps of the picture?

The cochlea transforms vibrations into signals that the brain can interpret. There is a language in the sound. We only need to know the code it is used to write it: