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It's an air pressure situation. When you breathe into a person's mouth you are creating positive pressure in their lungs. You are INFLATING the lungs. When to take you mouth away, the lungs deflate and the air comes back out. Blow air into a balloon then, if you do not keep the opening sealed, the air comes back out. Same priciple.
What else can I help you with?
Why is the lung squishy?
The lung has to constantly expand and contract during the exchange of gases. Besides, the alveoli of the lung has to be moist and spongy in order to maximize the surface area to effect the maximum transfer of gases.
Can Venus Flytraps move?
Only the mouth does.
If you remove fluid from one lung does the fluid from the other lung move back into the space?
no
How do you move the guy's mouth on Littlebigplanet?
just use the popit cursor then click the mouth and move it
How does pneumothorax affect lung pressure and aleveolar pressure when inspiratory muscles contract?
A pneumothorax is air in the plural cavity. When a person takes a breath the lung cannot expand. This expatiation normal lowers the pressure in the lungs allowing air to move into the longs, without expatiation during inspiration the pressure does not change and air will not move in.
What causes snoring while you sleep?
it happens when we can't move air freely through our nose and mouth during sleeping
What muscles in your body move on there own?
Your lung muscles that move even while in your sleep.
What surgery to move a cancerous lung tube?
the surgery of broincodisusm
Why did Wang Lung at first refuse to move out of his house and into town?
swag
How do O2 CO2 and H2O move into the lungs?
The gases get into your lung when you breathe.
Why do ghost mouth never move?
their mouth does move sometimes people just can't tell because it's hard to see ghosts
Does a mushroom move?
yeah from the plate to my mouth
