The blank is the epiglottis, a small flap of tissue that closes over the windpipe (trachea) during swallowing to prevent food and liquids from entering the airway.
the blank is a small flap of tissue that closes he windpipe
1 answer
1 answer
The blank is the epiglottis, a small flap of tissue that closes over the windpipe (trachea) during swallowing to prevent food and liquids from entering the airway.