The external nares are the actual nostril openings of the nose. The function of the external nares is to prevent debris from entering the nasal cavities and then the lungs.
external nares
The nostrils of a frog are called nares.
nares is what they are called for baby and adult frogs
Nares - nostrils, Pinnae - ears.
The location is best for respiration. The air is not restricted to a curved or misshapen pathway that causes delays in air being drawn into the lungs.
To breath when the rest of them is underwater
nares are nostrils. the maxillary bones form the lateral margins of external nares/nostrils
External Nares
External nares ( Nostrils) are the openings formed by the external nose that open into the nasal cavity.
external nares
2
Mostly air .
Nostril
Nares are the openings of the nasal cavity, commonly called nostrils. We have two sets of openings called anterior and posterior nares that move air through the nasal cavity into the pharynx and lungs.
external nares
For the most part, frogs breathe air through the mouth, and utilize internal nares when doing so outside of the water. In the water, they can put just enough of the external nares above water, but this is more important to get rid of carbon dioxide, as frogs can diffuse oxygen from the water through their skin.
The nostrils or nasal openings, -- the anterior nares being the external or proper nostrils, and the posterior nares, the openings of the nasal cavities into the mouth or pharynx.