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12 Cards in this Set

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