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Asphyxiation
Yes, if the is no obstruction to the air flow.
The laminar flow hood depends on the laminar air flow to sweep away pathogens from the hood. If there is obstruction, the laminar air flow pattern will be disrupted. The laminar air flow will then change to turbulent air flow.
The internal nostrils of the frog open into the frogs mouth. When the nostrils open it allows air to enter the enlarged mouth.
The internal nostrils of the frog open into the frogs mouth. When the nostrils open it allows air to enter the enlarged mouth.
Respiration starts in the mouth. The mouth expands and oxygen-rich air is drawn in through the nostrils. Then the nostrils close and the mouth contracts, forcing this air into the lungs. The mouth opens as the body and lungs contract, expelling the carbon dioxide-rich air.
Air is sucked into the lungs through the nostrils of the nose or mouth.
Both, breathing through your nostrils act as a vent-like mechanism filtering out pollution from the air, and breathing through your mouth fulfills your lungs with the right amount of oxygen it needs.
There is improved filtering and warming of the air when breathing through the nostrils. Upper respiratory infections (and even lower respiratory infections) are less likely to occur in those who are not mouth breathers.
Just like us, birds take in air through the nostrils or mouth.
An opening through which air or water can flow is a mouth. This can refer to the mouth of a river or a person or animal's mouth.
lungs work more.