Last Quiz Flashcards
Nerve fibers from all regions of the retina converge on the nerve.
- optic disc
- fovea centralis
- Lens
Optic Disc
Stimuli produced by sound waves reach the brain following which pathway?
Auditory canal - tympanic membrane - ossicles - oval window - cochlear duct - spiral organ -
fibers of cochlear nerve
Which cells are responsible for photopic (day) vision as well as trichromatic (color) vision?
- Ganglion cells
- Bipolar cells
- Cones
- Rods
Cone
Which of these is most vulnerable to irreversible damage caused by a very loud noise?
- Tympanic membrane
- Cochlear hair cells
- Ossicles
- Fibers of the cochlear nerve
Cochlear hair cell
The incus articulates with which bone(s)?
- Stapes
- Malleus, stapes, and tympanic
- Malleus
- Malleus and stapes
Malleus and stapes
What is the correct order of cells in the retina from back to front?
• Ganglion - photoreceptor - bipolar
• Photoreceptor - bipolar - ganglion
• Photoreceptor - ganglion - bipolar
• Ganglion - bipolar - photoreceptor
• Photoreceptor - bipolar - ganglion
Each upward movement of the basilar membrane causes the stereocilia of the inner hair cells to bend.
gates.
0 / 1 point
- Ca2+
- K
-Na+
- CI
K+
Structure D
- ossicle
- cochlea
- vestibule
- semicircular canals
vestibule
Structure f
1) malleus
• 2) tympanic membrane
• 3) incus
4) cochlea
tympanic membrane
Structure E
choroid
sclera
palpebrae
retina
Sclera
Structure C
iris
ciliary body
sclera
choroid
Iris
Structure E
retina
2) fovea centralis
3) optic nerve
v 4) optic disc
v 4) optic disc
D
choroid
2) iris
3) palpebrae
<0 4） pupil
Pupil
D
optic nerve
2) fovea centralis
3) retina
4) optic disc
Optic nerve
B
cornea
- 2) choroid
3) retina
4) sclera
Choroid
