PRAXIS Audiology ST Study Guide
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Terms in this set (437)
What estimation 3-4 million
of children in US
are deaf or hard
of hearing?
What is the 36 million
estimate of
people in US
who are hearing
impaired?
,The ear is outer ear, middle ear, and inner ear
divided into 3
sections. What
are they?
What is the outer auricle or pinna, and external
ear comprised auditory canal
of?
it funnels sound to ear canal and
Describe the helps localize sounds (this is most
auricle or pinna visible part of ear and composed
primarily of cartilage)
Describe aka external auditory meatus, which
external auditory goes from the pinna to the tympanic
canal membrane or ear drum
The external muscular tube, made mostly of
auditory canal is cartilage
mostly made of
what?
How is the like a S
external auditory
canal shaped?
, Because the the specialist who examines the ear
external auditory canal must first pull the pinna up and
canal is shaped back to insert the otoscope into the
like a S, what canal
must the
specialist who
examine the ear
canal do to the
pinna?
On average, how approximately 2.5 cm (1 inch) long
long is the and resonates sound that enters it.
external auditory
canal?
Where does the it ends at the tympanic membrane,
external auditory or eardrum
canal end?
The external wax or cerumen
auditory canal
has special cells
that secrete
what?
Questions And Answers With
Verified Solutions
Save
Terms in this set (437)
What estimation 3-4 million
of children in US
are deaf or hard
of hearing?
What is the 36 million
estimate of
people in US
who are hearing
impaired?
,The ear is outer ear, middle ear, and inner ear
divided into 3
sections. What
are they?
What is the outer auricle or pinna, and external
ear comprised auditory canal
of?
it funnels sound to ear canal and
Describe the helps localize sounds (this is most
auricle or pinna visible part of ear and composed
primarily of cartilage)
Describe aka external auditory meatus, which
external auditory goes from the pinna to the tympanic
canal membrane or ear drum
The external muscular tube, made mostly of
auditory canal is cartilage
mostly made of
what?
How is the like a S
external auditory
canal shaped?
, Because the the specialist who examines the ear
external auditory canal must first pull the pinna up and
canal is shaped back to insert the otoscope into the
like a S, what canal
must the
specialist who
examine the ear
canal do to the
pinna?
On average, how approximately 2.5 cm (1 inch) long
long is the and resonates sound that enters it.
external auditory
canal?
Where does the it ends at the tympanic membrane,
external auditory or eardrum
canal end?
The external wax or cerumen
auditory canal
has special cells
that secrete
what?
