ear structures Flashcards
external ear function
hearing only
middle ear function
hearing only
inner ear function
equilibrium and hearing
which part(s) of the ear involve hearing
external ear, middle ear, inner ear
which part(s) of the ear involve only hearing
external ear, middle ear
which part(s) of the ear involve equilibrium
inner ear
pinna structure
elastic cartilage covered in skin
pinna function
collects and directs sound waves into the external acoustic meatus
elastic cartilage covered in skin
pinna
collects and directs sound waves into the external acoustic meatus
pinna
external acoustic meatus structure
short, narrow canal carved into the temporal bone; lined with ceruminous glands
external acoustic meatus function
transmits sound waves from the pinna to the tympanic membrane
short, narrow canal carved into the temporal bone; lined with ceruminous glands
external acoustic meatus
transmits sound waves from the pinna to the tympanic membrane
external acoustic meatus
tympanic membrane structure
thin membrane that separates the external ear from the middle ear