jueves, 22 de febrero de 2018

 
                       
                                       CIRCULATORY SYSTEM
           



-What is the circulatory system for:
 The circulatory system serves to transport blood throughout our body.Thanks to the incessant work of pumping the heart, they continuously transport blood throughout the body so that it can fulfill two basic functions:


1. Bring oxygen and essential nutrients to the tissues for proper functioning.

2. Collect the waste products of metabolism to take them to the bodies responsible for their elimination.

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