Orbit 1 Flashcards
red arrow
pupil
blue arrow
bulbar conjunctiva
orange arrow
supraorbital notch
sensory branches of the ophthalmic nerve
supratrochlear
supraorbital
external nasal
infratrochlear
lacrimal
light blue arrow
optic disc
blue arrow
inferior ophthalmic vein
light blue arrow
dorsal nasal artery
pink arrow
infratrochlear nerve
orange arrow
infratrochlear nerve
pink arrow
superior and inferior conjunctival fornicies
from the orbit, the infraorbital canal leads to the
midface
red arrow
orbital septum
orange dot
ethmoid bone
green dot
orbital septum
blue dot
sphenoid bone
blue arrow
lacrimal artery
red arrow
lacrimal canaliculi
green arrow
cornea
red arrow
inferior orbital fissure
contact with the cornea reflex involves which nerves
sensory: CN V1 (general sensation)
motor: CN VII (closing the eyelid)
red arrow
long ciliary nerves
orange arrow
inferior tarsal plate
red arrow
ciliary arteries
ophthalmic artery is a branch of the
internal carotid
pink arrow
medial and lateral palpebral ligaments
blue arrow
iris
sensory and motor nerves involved in accomodation of the eye
sensory: CN II
motor: CN III
orange
infratrochlear nerve
green arrow
central artery of the retina
green arrow
cornea
orange arrow
nasolacrimal gland
pink arrow
ethmoidal nerves
pink arrow
lacrimal nerve
Increasing the light in one eye will result in:
sensory nerve:
motor nerve:
pupillary contraction of BOTH eyes
sensory= CN II
motor = CN III
green dot
frontal bone
pink arrow
lens
red arrow
what kind of innervation?
ciliary muscle
parasympathetic
green arrow
lacrimal
What type of nerves synapse in the ciliary body
parasympathetic
from the orbit, the nasolacrimal groove leads to the
nasal cavity