- The
choanae (sg.: choana),
posterior nasal apertures or
internal nostrils are two
openings found at the back of the
nasal p****age
between the
nasal cavity...
- (nasal pits). The
nasobuccal membrane must
rupture in
places to form the
choanae. A
number of
theories exist as to how this
developmental process causes...
- articulation,
having no
muscle attachments. It is concave,
separates the
choanae, and is
thick and
bifid above, thin below. The
human vomer articulates...
-
congenital features of
coloboma of the eye,
heart defects,
atresia of the
nasal choanae,
restricted growth or development,
genital or
urinary abnormalities, and...
-
other matter that are
breathed in. The back of the
cavity blends, via the
choanae, into the nasopharynx. The
nasal cavity is
divided in two by the vertical...
- cavity,
inside the head (posterior nares,
posterior nasal apertures or
choanae). They also
connect the nose to the
throat (the nasopharynx),
aiding in...
-
Aeromicrobium choanae is a Gram-positive and non-spore-forming
bacterium from the
genus Aeromicrobium which has been
isolated from the bird
Sylvia borin...
-
longer in
favour in Paleontology.
Jarvik also
claimed the
existence of
choanae in
porolepiformes which linked them to tetrapods, but this has remained...
- sacs that, in turn, open into the
forward roof of the
mouth through the
choanae.
These sacs
contain a
small amount of
olfactory epithelium, which, in the...
- with the
mucous membrane of the
nasal part of the
pharynx through the
choanae. From the
nasal cavity its
continuity with the
conjunctiva may be traced...
