Wednesday, April 11, 2012

Circulatory System

A hippopotamus has a closed circulatory system with a four chambered heart, just like humans have. The blooded pumped through the veins and arteries to supply the hippo with oxygen and and nutrients that is stored in the blood. It is then returned to the heart where it is oxygenated again.

2 comments:

  1. Could you please give me some more detail on hippo's circulatory system?

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  2. Could you please give me some more detail on hippo's circulatory system?

    ReplyDelete