UNIT 1. INTERACTION
THE NERVOUS SYSTEM
The nervous system is the highway along which your brain sends and receives information about what is happening in the body and around it. This highway is made up of billions of nerve cells, or neurons which join together to make nerves.
Watch these very interesting videos to get more information:
And remember that the brain is the BOSS of the Central Nervous System and all its functions.
THE FIVE SENSES
LET'S HAVE SOME FUN :)
HOW DO OUR SENSES WORK?
SIGHT
The pupil gets bigger when it is darker, because it needs to let more light into the eye so we can see better. When it is light, the pupil is smaller.
HEARING
SMELL AND TASTE
EL SISTEMA NERVIOSO Y LOS SENTIDOS
Para terminar, puedes ver estos vídeos en castellano para repasar alguno de los conceptos que hemos aprendido en este tema.
¿Quieres repasarlo en castellano? ¡Adelante!
No hay comentarios:
Publicar un comentario