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barry barry
wrote...
Posts: 11630
12 years ago
In a severe allergic reaction, a person's tongue can swell up, effectively blocking the air passageways. An emergency procedure can be performed to restore airflow. Basically, a hole is cut into the passageways below the blockage to allow air to flow into the lungs. What passageway would be best for the surgical hole?
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bio_manbio_man
wrote...
Educator
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Posts: 33254
12 years ago
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