Inside B - Unit 4 - The Human Machine - RC | Baamboozle - Baamboozle

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Inside B - Unit 4 - The Human Machine - Reading Comprehension

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When you breathe in, air travels into your...

mouth or nose

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When the diaphragm moves down, .......

air moves into your lungs.

air leaves your lungs.

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When the diaphragm moves up, ........

air moves into your lungs.

air leaves your lungs.

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When you breathe in, fresh air contains a little oxygen. True or False?

TRUE

FALSE

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As the cells in your body use oxygen, they release carbon dioxide. True or False?

FALSE

TRUE

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We get rid of carbon dioxide by....

breathing in

breathing out

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The hearth ________ blood throughout our bodies.

pumps

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When blood leaves the heart, it passes through.....

veins

arteries

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When blood goes back to the heart, it passes through...

arteries

veins

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Blood always circulates around our bodies. True or False?

FALSE

TRUE

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Respiratory system is involved in...

eating

breathing

pumping blood

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Digestive system is involved in...

pumping blood

breathing

eating

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Circulatory system is involved in....

breathing

pumping blood

eating

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