understanding the heart

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Post on 19-Feb-2017

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Page 1: Understanding the heart
Page 2: Understanding the heart

The Heart Functions

Page 3: Understanding the heart

Did you know? your heart beats an average of 100,000 times per day? In that time, it pumps more than 4,300 gallons of blood throughout your entire body.

Page 4: Understanding the heart

Fish blood circulation

Page 5: Understanding the heart

Amphibians

Page 6: Understanding the heart

Human Muscle

Page 7: Understanding the heart

Heart comparisons