Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
Pinna, Ear Canal are associated with the ....
|
Outer ear
|
|
Tympanic Membrane,ossicles and eustachian tube are associated with ......
|
Middle ear
|
|
Cochlea and CN VIII are associated with .....
|
Inner Ear
|
|
What is the function of the ear canal?
|
It drects sound to eardrum and bends to protects the eardrum
|
|
What is a conductive hearing loss? What causes it?
|
Loss of hearing in the outer or middle ear due to wax build up or fluid in the middle ear.
|
|
What are the 3 ossicles of the middle ear?
|
Incus
Stapes Malleus |
|
The function of the 3 ossicles is to...
|
To impede the flow of sound.
To transforms energy-Mechanical to Hydrolic energy. To amplify the energy |
|
What is the eustachian tube?
|
It connects the front wall of the middle ear with the nasopharynx and ventilates the middle ear. It is filled with air.
|
|
What are the middle ear muscles?
|
Stapedius Muscle
Tensor Tympani |
|
Stapedius is innervated by ....
|
Innervated by CVII Facial.
|