Download - Understanding the Heart
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BY: PROF. WALLICE
UNDERSTANDING THE HEART
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THE HEART
Pump to send oxygen-rich blood through all parts of your body.
Contains nutrients and oxygen needed in the body
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COMMON FACTS
beats of 100,000 times per day
pumps more than 4,300 gallons of blood
For more interesting facts and information please visit.
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FISH
Two chambered heart
Blood flows to gills and then rest of the body
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AMPHIBIANS
Two chambered heart
Double circulation system
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HUMANSEach time the
heart contracts it does so with all its force.
In skeletal muscles, the principle of "gradation" is present.
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SUMMARY
Function of the Heart in:Amphibian,Human andFish