Pocket Atlas of the Nose and Paranasal Sinuses :: THE EXTERNAL NOSE :: 10_G
 THE EXTERNAL NOSE  
ALAR COLLAPSE DURING EXHALATION

ALAR COLLAPSE DURING EXHALATION

Description : The ala nasae which make up the lateral walls of the nasal vestibule provide the rigidity that prevents the nasal vestibule from collapsing inwards during inspiration.

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