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12 Cards in this Set
- Front
- Back
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The air is filtered by tiny
______ in your ______. |
Hairs, nose
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The air is _______ by capillaries on the _______ passages.
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Warmed, nasal
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Warm clean air travels down the ________.
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Trachea
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In the chest the trachea branches into two tubes called ______.
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Bronchi
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Each tube leads to a ______.
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lung
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In the lungs, the ______divides into smaller and smaller _____.
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tubes
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Tiny air sacs at the end of the tubes.
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Aveoli
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Alveoli are surronded by _____.
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capillaries
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Capillaries surronding the aveloicontain blood from the pulominary ____.
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arteries.
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Pulomunary arteries transport ___________ rich blood to the lungs so that it canbe exhaled through the body.
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carbon dioxide.
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While carbon dioxide diffuses out of the bloodand into the air that will be exhaled, ___ diffuses into the blood and is carried back to the _______.
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air, capillaries
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Oxeygn rich blood travels back to the heart in the pulonary ____.
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veins.
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