SteptimusHeap
SteptimusHeap OP t1_ixntq7k wrote
Reply to comment by DennyRombardt in What physically decides whether air goes through the nose or through the mouth? by SteptimusHeap
I can keep my mouth open and choose to breathe through my nose or mouth, what are you on about?
SteptimusHeap OP t1_ixo0y8e wrote
Reply to comment by DennyRombardt in What physically decides whether air goes through the nose or through the mouth? by SteptimusHeap
How does the epiglottis block air coming in from the nose?