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