Ch 6 Facial Features Flashcards
the organ of hearing consisting of the external ear, middle ear, and internal ear
Ear (Pinna)
outer rim of the ear has the general shape of a question mark. Begins superior to the lobe and ends by attaching to the cheek
Helix
the fossa between the inner and outer rims of the ear. it is the shallowest depression of the ear
scapha
The inner rim of the ear. it starts at the superior border of the lobe and continues upward until it ends by becoming the crura. Forms the superior and posterior walls of the concha
Antihelix
the superior and anterior bifurcating branches of the antihelix
crura
depression between the crura. second deepest depression of ear
Triangular fossa
concave shell of the ear; deepest depression of the ear located posterior and superior to the ear passage
concha
an elevation protection the ear passage; arises from posterior margin of the lateral cheek
tragus
small eminence obliquely opposite the tragus; located on superior border of the lobe of the ear
antitragus
a notch/ opening between the tragus and antitragus of the ear
intertragic notch
inferior fatty 1/3 of ear; most inferior portion of ear; attaches to cheek
lobe
origin of the helix that is flattened and ends in the concha
crus
the prominent organ of smell located in the center or middle 1/3 of the face. It is the beginning of the respiratory tract and is triangular/ pyramidal in shape
Nose
the paired nasal bones are inferior to the glabella, forming a dome over the superior portion of the nasal cavity; Anatomy
Nasal Bones
the orifice in the bony face bounded by the margins of the nasal bones and the maxilla; Anatomy
Nasal cavity
the sharp, bony projection located medially at the inferior margin of the nasal cavity. Indicated the bony length of the nose; Anatomy
Nasal spine of the maxilla
Septum and superior lateral cartilage; Anatomy
Major cartilages
part of nose that is the anterior protruding ridge of the nose extending from the root to tip. it includes the bridge
Dorsum
part of the nose that is the apex of the pyramidal mass of the nose, which lies directly inferior to the forehead. the concave dip inferior to the forehead
Root
part of the nose that is a dome over the nasal cavity; point of greatest projection; arched portion of the nose supported by the nasal bones
Bridge
part of the nose that is lateral lobes of the nose; the widest part of the nose bordered by the nasal sulcus and the anterior nares
wings
part of the nose that is the fleshy termination of the nasal septum at the base of the nose located between the nostrils. the most inferior part of the nose
columna nasi