Generally only mammals have an epiglottis. Therefore dogs, humans, cats, cows (etc) can all be mentioned as examples.
Reptiles have an analogous structure, which serves the same function but does not have cartilage in it. See he related link below for more information.
Oxygen is dissolved through spiracles on the outside of insects' bodies into the tracheae.If you're talking about larger animals such as mammals, then Epiglottis.
It is the epiglottis.
That's your epiglottis.
Epiglottis
The epiglottis prevents the food you eat from entering the trachea.
When swallowing, the epiglottis closes off the trachea to direct food down the esophagus.
Hakea epiglottis was created in 1805.
epiglottis
epiglottis...
During swallowing, the epiglottis covers the glottic opening to prevent aspiration of food or fluids into the lungs.
This smalflap of tissue is known as the epiglottis. It blocks the trachea (windpipe) during the swallowing of food andliquids.
The epiglottis protects the trachea from food.