it opens to let the air pass through! when you eat it closes so food doesnt go down your wind pipe. but sometimes when it doesnt you choke
it closes upit closess
The epiglottis in the Oral Cavity
you get hiccups
Nothing happens to me.. Yet
You Die
you inhale it
the chest cavity expands.
Don't.
you become gay
It is an anaesthetic gas so you will get knocked out.
Yes it can it can damage the esophagus and epiglottis
It is the epiglottis.