Question

Give reason for the following :1. The glottis is gaurded by the epiglottis2. The trachea wall is supported by cartilaginous rings

Answer 1

here is your answer buddy ...
1.the glottis in oesophagus is guarded by epiglottitis which is a membrane flap like structure to prevent entry of food in wind pipe during ingestion .
2.the trachea wall is supported by cartilaginous rings as the tracheal cartilages help support the trachea while still allowing it to move and flex during breathing.
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