Chapter 1 Flashcards
Which type of test is used to examine the outer ear?
Otoscope
How can you tell the difference between the right ear & left ear through an otoscope?
The cone of light/ light reflex on tympanic membrane
Right ear- 12 to 6
Left ear- 6 to 12
Examples of outer ear problems include:
Effusion
Cholesteatoma
Perforated eardrum
Fluid in ear
Which type of test is used to examine the middle ear?
Tympanogram
Hearing organs work 24 hours a day. True or false
True
OAE is known as ___
Otoacoustic emission
Which type of testing is uses to examine the inner ear?
When the inner ear test Otoacoustic emission is absent this means-
Abnormal hair cells
What are the two types of otoacoustic emission
TEOAE (transient) & DP OAE
Type of otoacoustic emission where one single sound source with multiple frequencies, to stimulate the outer hair cells.
Transient
Type of otoacoustic emission where two single pure tones interaction, and cause the production of the third tone within the cochlear.
Distortion Product Ootacoustic Emission
How does one assess brain functions?
By using sound to stimulate the ear and brain getting brainwave