Inner Ear

Which part of the temporal bone is the inner ear located?

• tympanic

• petrous

• squamous

• mastoid

The stapes rests in the ___ ______.

What is the small hole at the apex of the cochlea that connect the scala vestibuli to the scala tympani?

• oval window

• organ of corti

• round window

• helicotrema

The top of the cochlea is called the ____.

Which type of fluid is found in the scala tympani and scala vestibuli?

• perilymph

• cerebral spinal fluid

• endolymph

• cerumen

What is the middle part of the cochlea, filled with endolymph?

• scala vestibuli

• scala basilar

• scala media

• scala tympani

When is a wave made in the middle ear?

• a rave occurring in the middle ear where the ossicles and the muscles jump up and down to 2010s Usher music

• rocking of the stapes against the oval window

• rocking of the malleus against the TM

• rocking of the stapes against the round window

What are the three connections in the inner ear to other anatomical parts?

• cochlear aqueduct

• ductus reunions

• vestibular aqueduct

• all of the above

Which of these is part of the vestibular system?

• scala media

• helicotrema

• semicircular canals

• the ossicles

Inner hair cells are closer to the _____. While outer hair cells are closer to the ______.

• modiolus, stria vascualaris

• spiral ganglia, stria vascularis

• modiolus, spiral ganglia

• modiolus, reticular lamina