The epiglottis
epiglottis
whats prevents food from going down your lungs
heart to the lungs
the eustachian tube
the eustachian tube
Gullet
It isn't it stays and keeps going and going.
yes it does...
It stops food & drink going into the lungs
an esophagus keeps food from going down your airway.
The epiglottis (see wikipedia for details).
epiglottis