dh153786
dh153786 dh153786
  • 22-05-2018
  • Biology
contestada

What part of the Respiratory System works as a gate keeper to prevent water and food from going down the trachea?
a
Epiglottis
b
Uvela
c
Lungs
d
Trachea

Respuesta :

ajwadzaman
ajwadzaman ajwadzaman
  • 22-05-2018
the answer is a i.e. epiglottis.
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