Circulatory

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Circulatory

• By Samantha.S Thursday, November 22, 2007

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Parts

• Heart.
• Blood.
• Blood Vessels.
• Heart Vessels.
• Veins.

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Main Purpose.

• Your heart keeps you alive.
• Heart pumps blood through the veins.

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How Does Your Systems Work?

• The heart pumps the blood through the body again.
• Blood travels back into heart.
• Heart pumps blood.

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How To keep Your System Healthy

• The blood keeps the body healthy.
• The heart needs exercise to stay healthy.
• Good food and lots of water.
• Energy they need that lies locked up in the food
  you eat.Unlocking this energy requires the help
  of one of your body's largest organ- the
  liver.This chemical factory processes nutrients
  so that your body cells can use them.The liver
  also stores nutrients, recycles old body cells,
  and breaks down harmful parsons that you might
  eat or drink.

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What Other Systems Do Your Body Work With-and How?

• The skeletal system works with the circulatory
  system. How?The bones in the skeletal system
  produce blood.

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Interesting Facts

• Cartilage helps pump the heart and when the
  cartilage stops the heart will stop too and it
  will cause you to have a heart attack.
• That your veins are 50,000 to 100,000 miles long.

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THE END!
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