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BLOOD
CIRCULATION
Blood
• Blood is a very important liquid.
It carries oxygen and the subtances from
digestion to diferent parts of our body...
THE HEART
• The heart is an organ.
• It pumps the blood around our body.
• Our heart is between the two lungs.
• The circulatory system is responsible for
blood circulation.
• It is made up of the heart and the blood
vessels
BLOOD VESSELS
• Blood circulates around our body inside
blood vessels.
• Three types of blood vessels.
• Arteries carry blood with oxgen.
• Veins collect bood with carrot dioxde.
• Capillaries connect veins and arteries.
Breathing
• The respiratory system is made up of the
following organs: nostrils, trachea, two
bronchial tubes and two lung...
• Air enters our body through the nose and
mouth.
• It passes through the nostrils.
• It goes down through the trachea and...
• Oxygen from the air passes through the
walls of our lungs into our blood.
• Oxygen from the air passes through the
walls of our lungs into our blood.
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Blood circation 7

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Blood circation 7

  1. 1. BLOOD CIRCULATION
  2. 2. Blood • Blood is a very important liquid. It carries oxygen and the subtances from digestion to diferent parts of our body. • The journey of our blood around our body is called circulation.
  3. 3. THE HEART • The heart is an organ. • It pumps the blood around our body. • Our heart is between the two lungs.
  4. 4. • The circulatory system is responsible for blood circulation. • It is made up of the heart and the blood vessels
  5. 5. BLOOD VESSELS • Blood circulates around our body inside blood vessels. • Three types of blood vessels.
  6. 6. • Arteries carry blood with oxgen. • Veins collect bood with carrot dioxde. • Capillaries connect veins and arteries.
  7. 7. Breathing • The respiratory system is made up of the following organs: nostrils, trachea, two bronchial tubes and two lungs. • Our ribs protect our lungs.
  8. 8. • Air enters our body through the nose and mouth. • It passes through the nostrils. • It goes down through the trachea and the bronchials tubes, and into the lungs.
  9. 9. • Oxygen from the air passes through the walls of our lungs into our blood.
  10. 10. • Oxygen from the air passes through the walls of our lungs into our blood.

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