A single opening of your nose is known as a nostril, nostrils is the plural form. Your nostrils are two channels through the nose, separated by the septum.
The nostrils / nares are the openings in the nose.
The two openings to our noses are the nostrils.
The opening is called a stomata, which is regulated by two guard cells.
Nostrils
The nose.
They are nostrils.
The nose is covered anteriorly by the two bilateral nasal bones,which form the alar of the nose.Inferiorly it is fomed by the bones of the hard palate and medially by the nasal septum.
Upper Part of the nose..One of the two channels of nose.
two eyes, two ears, two legs, one nose, & one mouth
yes, planarians have one opening in their digestive system
no, the mouth is inferior to the nose
The Foramen Ovale or Oval Window it's the opening between the two Atria, window is covered by a flap of tissue that is a vavle.