Concept Questions

Concept Questions

Question #1

The lane is called the Pharynx and whereas it does front down to the esophagus and the trachea or windpipe, the epiglottis stops food from going into the trachea (most of the time) while permitting a attachment to the nasal cavity in order that a individual can still breathe while consumption or when the mouth is closed.

Experts call it a backup to mouth respiring or a subsidiary failsafe to bypass suffocation. Quite a good item actually, except a individual have a fruitless sinus cold! As for the chronicled cornerstone, most of the professionals states that's just ...