Download Circulatory and Respiratory Systems

Circulatory and Respiratory
Systems
Circulatory System
• 2 functions
1. Blood delivers nutrients
(food) and oxygen to cells so
they can function.
2. Blood removes waste products, like
carbon dioxide, from cells.
Respiratory System
• 1 Function
– Supplies body
with fresh
oxygen and
removes
carbon dioxide
http://www.goldiesroom.org/Note%
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Both systems work together
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)
1. Blood with CO2 exits the right
side of the heart
2. Blood enters lungs, drops off
CO2, and picks up oxygen
3. Blood returns to the left side of
the heart
4. Oxygen rich blood is pumped
out of the heart to the rest of the
body
5. Blood exchanges oxygen for
wastes with other cells in the body
a. Oxygen rich
blood in
b. Oxygen dropped off
d. Blood
returns to heart
c. Wastes picked up
6. Oxygen poor blood returns in
veins back to the right side of the
heart
video
• http://www.youtube.com/watch?v=0jznS5p
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•
http://www.youtube.com/watch?v=XYx
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• http://www.youtube.com/watch?v=LqhvmU
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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.