Circulatory and Respiratory Systems

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Circulatory and Respiratory Systems
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Circulatory System

• 2 functions
• 1. Blood delivers nutrients (food) and oxygen to
  cells so they can function.

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• 2. Blood removes waste products, like carbon
  dioxide, from cells.

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Respiratory System

• 1 Function
• Supplies body with fresh oxygen and removes
  carbon dioxide

http//www.goldiesroom.org/Note20Packets/1320Hum
an20Other/0020Human20Other20Systems--WHOLE.htm

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Both systems work together
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Pulmonary and Systemic Circulation

• The flow of blood to the heart (pulmonary) then
  lungs, back to the heart, then out to the rest of
  the body (systemic)

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1. Blood with CO2 exits the right side of the
heart
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2. Blood enters lungs, drops off CO2, and picks
up oxygen
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3. Blood returns to the left side of the heart
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4. Oxygen rich blood is pumped out of the heart
to the rest of the body
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5. Blood exchanges oxygen for wastes with other
cells in the body
a. Oxygen rich blood in
d. Blood returns to heart
b. Oxygen dropped off
c. Wastes picked up
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6. Oxygen poor blood returns in veins back to
the right side of the heart
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video

• http//www.youtube.com/watch?v0jznS5psypI
• http//www.youtube.com/watch?vXYxDSWBOE58
• http//www.youtube.com/watch?vLqhvmUEdOYY

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1. Color the systems red and blue 2.Explain the
path a blood cell takes through the body in your
own words.