Ear Flashcards
type of cartilage that forms the external ear
elastic cartilage
features commonly obsered in the skin of the ear
hair follicles
sweat glands
sebaceous glands
what is the helix of the external ear
rounded outer rim of the auricle
rounded outer part of the external ear
helix
name given to the anterior fold of the helix above the tragus
crus of the helix
what constitutes the crus of the helix of the external ear
anterior fold of the helix above the tragus
what is the spine of the helix of the external ear
palpable anterior projection of the helix
palpable anterior projection of the helix of the external ear
spine of the helix
scaphoid fossa of the external ear
depression under the rim of the helix
depression under the rim of the helix
scaphoid fossa
rounded inner rim of the external ear
antihelix
what is the antihelix of the inner ear
rounded inner rim of the external ear
the antihelix of the external ear divides to form the_____
superior crus and inferior crus of the antihelix
what is the superior crus of the antihelix of the external ear
rounded linear upper extension of the antihelix
what is the inferior crus of the antihelix of the external ear
rounded linear lower extension of the antihelix
formed between the crura of the antihelix of the external ear
triangular fossa
what is the cymba concha of the external ear
part of the concha between the helix and the inferior crus of the antihelix
what feature is between the inferior crus of the antihelix and the helix of the auricle
cymba concha
name of hte cavity leading into the external auditory meatus
concha
name of the eminence anterior to the concha
tragus
name given to the “goats beard” of the auricle
tragus
name of the indentation between the tragus and antitragus
intertragic incisure
name of the rounded elevation superior to the lobule of the auricle
antitragus
name given to the fatty, suspensory, inferior part of the auricle
lobule
protects the lateral third of the external acoustic meatus
cartilage
protects the medial part of the external acoustic meatus
temporal bone
skin lining the external acoustic meatus contains what modified sebaceous gland
ceruminous glands
what is cerumen
product of ceruminous glands forming the bulk of ear wax (in short, fucking ear wax)