Ear

Question 1

What are the parts of the outer ear?

Answer 1

Auricle

External Auditory Meatus(or Canal)

Tympanic Membrane aka Ear Drum

Question 2

What are the components of the middle ear?

Answer 2

3 Bones: Malleus, Incus, Stapes

Oval Window and Round Window

Question 3

Where does the stapes attach?

Answer 3

Oval Window

Question 4

Where is the round window located?

Answer 4

At end of scala tympani

Question 5

Where does the tensor tympani insert?

Answer 5

Malleus

Question 6

Where does the stapedius muscle insert?

Answer 6

Stapes

Question 7

What are the components of the inner ear?

Answer 7

Bony Labyrinth

Membranous Labyrinth

Vestibular Organ

Auditory Organ

Question 8

Which organ is filled with high Na perilymph?

Answer 8

Bony Labyrinth

Question 9

Which organ is filled with high K endolymph?

Answer 9

Membranous labyrinth

Question 10

What is the main function of the vestibular organ?

Answer 10

A patchy sensory structure that responds to changes in position

Question 11

What are the two major components of the auditory organ?

Answer 11

Cochlear duct

Organ of Corti