Test 9 Special Senses Test Review (Ear) Flashcards
How many sections of the ear are there
3
What three structures are in the outer layer
- Pinna
- Auditory Canal
- Tympanic Membrane
What is the pinna
The ear lobe
What is the Auditory canal
The passageway
What is the Tympanic Membrane
The ear drum
What two structures are in the middle layer
- Ossicles
- Euthasian tube
What are the ossicles
The three bones of the ear
What is the Euthasian tube
A tube that connects to the Pharynx
What are the two structures in the inner layer
- Cochlea
- Semicircular canals
What is the cochlea
A hearing organ
What does the semicircular canals do
help with coordination and balance
What is vertigo
When the semicircular canals are thrown off balance and someone feels neauseated and dizzy unexpectedly and loses balance
What is Tinnitus
A constant ringing and buzzing sound in the ear
What is Otitis Media
The scientific term for an ear infection
What is a way that kids can prevent getting Otitis media
Putting tubes NEAR the Tympanic membrane for drainage