jueves, 20 de octubre de 2016

CIRCULATORY + RESPIRATORY SYSTEMS


Here you can find one link in english about the circulatory system and six more links in spanish dealing with the circulatory sistem and the respiratory system.

Circulatory system I


Respiración      I      II
·El aparato respiratorio 
La circulación en la sangre     I     
El aparato circulatorio I

I hope you find them useful

Have a nice afternoon.

Natacha 

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