Circulatory and Respiratory Systems

What is the job of your circulatory system?

• To pump blood around the body

• To breathe in oxygen

• To move your body

• To create blood cells

What does your blood give to cells that they need to live?

• carbon dioxide

• oxygen and nutrients

• red and white blood cells

• cell waste

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What does blood take away from cells as waste?

• nutrients

• oxygen

• carbon dioxide

• food

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What 3 things make up your entire circulatory system?

• Red blood cells, white blood cells, and heart

• Veins, arteries, and capillaries

• Heart, lungs, and diaphragm

• Heart, blood, and blood vessels

What is the muscular pump that sends blood around your body?

• Heart

• Lungs

• Brain

• Stomach

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What are blood vessels?

• The part of a bone that makes blood

• Tubes that carry blood

• Muscles that pump your heart

• Cells that carry oxygen in blood

Which blood vessels carry blood away from the heart?

• Capillaries

• Veins

• Arteries

• Tubes

What are the tiny blood vessels where gases are exchanged?

• Veins

• Arteries

• Tubes

• Capillaries

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Which part of your blood carries oxygen and carbon dioxide?

• Red blood cells

• White blood cells

• Platelets

• Plasma

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Which part of your blood attacks germs?

• Red blood cells

• White blood cells

• Platelets

• Plasma