miércoles, 27 de enero de 2016

THE 5 SENSES

                                         THE SMELL

Air enters through our nostrils. Chemicals in the air contact with nerve receptors. The nerve receptors send this information to the brain along the olfatory nerve.

 Our nose: 
http://kidshealth.org/kid/htbw/nose.html

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1 comentario:

  1. Blogs de Ester27 de enero de 2016 a las 6:46

    I understand much better how the smell sense works thanks to your post. Thank you!

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