Biology, 27.07.2019 22:30 weg5309

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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In a severe allergic reaction, a person's tongue can swell up, effectively blocking the air passagew...