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Understanding the Heart By: Prof. Wallace

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Page 1: Triage understandingthe heart#2

Understanding the Heart

By: Prof.

Wallace

Page 2: Triage understandingthe heart#2

The HeartOxygenated blood BodyDeoxygenated blood Lungs

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Oxygen

Nutrients

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Common Facts

4,300 gallons per day

100,000 times per

day

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Fish

Two Chambered Heart

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AmphibiansThree-chambered heart Double circulatory system

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Human

Each time the heart contracts it does so with all its force. Skeletal

Muscle Gradation

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Summary• Determined the function of the

heart • Explored the differences

between fish, amphibian, and human hearts