nerves and special senses

central canal

posterior median sulcus

grey commissure

dorsal root

dorsal root ganglion

ventral root

spinal nerve

anterior median fissure

(anterior/posterior) white columns

ventral horn

lateral horn

posterior horn

dura mater

subarachnoid space

epidural space

arachnoid mater

pia mater

(8) cervical spinal nerves

(12) thoracic spinal nerves

(5) lumbar spinal nerves

(5) sacral spinal nerves

coccygeal nerve

cervical plexus

brachial plexus

lumbar plexus

sacral plexus

axillary nerve

femoral nerve

sciatic nerve

obturator nerve

radial nerve

median nerve

ulnar nerve

sympathetic trunk

cauda equina

conus medullaris

filum terminale

cervical enlargement

lumbar enlargement

anterior cavity

cornea to the lens

anterior chamber

cornea to iris

posterior chamber

iris to lens

posterior cavity

sclera

cornea

choroid

ciliary body

iris

retina

central fovea

optic disc

optic nerve

central retinal artery

artery in the eye

central retinal vein

vein in the eye

lens

suspensory ligaments of lens

pupil

superior rectus

inferior rectus

medial rectus

lateral rectus

vitreous body

pinna

lobule

helix

external auditory canal

tympanic membrane

tympanic cavity

malleus

incus

stapes

auditory tube

vestibulocochlear nerve

cochlea

cochlear nerve

oval window

round window

vestibule

vestibular nerve

semicircular canal

vestibular duct

tympanic duct

cochlear duct

organ of corti

hair cells

tectorial membrane

basilar membrane

spiral ganglion