Term
| skeletal structures aroudnt he orbit |
|
Definition
lacrimal bone
tendinous ring sits int he sphenoid and ehmoid bone over the superior orbital fissure
overlies the optic canal |
|
|
Term
|
Definition
tough tendinous posterior tio obicularis oculi
oily secretions fromt eh structure stop dry eyes
superior part is larger than inferior |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| lining not on the space around it |
|
|
Term
| levator palpabrae superioris |
|
Definition
| elevates the upper eyelid |
|
|
Term
| muller's muscle aka superior tarsal plate |
|
Definition
smooth muscle attaches to LPS and tarsal plate
contracts with sympathetic activity |
|
|
Term
| muscleso f the eye are attached to a |
|
Definition
|
|
Term
|
Definition
| media side of the eye ball |
|
|
Term
|
Definition
|
|
Term
|
Definition
| top of eyeball oculomotor |
|
|
Term
|
Definition
|
|
Term
|
Definition
Superior oblique
Inferior Oblique |
|
|
Term
| superior oblique innervation |
|
Definition
|
|
Term
|
Definition
look down and out
test by looking down and in |
|
|
Term
|
Definition
inenrvation III
action: look up and medially laterally |
|
|
Term
| optic nerve travles through______, above_________. It is surrounded by |
|
Definition
the tendinous ring
opthalmic artery
meninges |
|
|
Term
|
Definition
follows V1
comes off the itnernal carotid
branches includ ethe thmoidal arteries |
|
|
Term
|
Definition
runs underneath in the optic nerve, branched off from ophthalmic artery
supplies inner surface layers of the retina
obstruction results in loss of sight |
|
|
Term
| nerves running around optic nerve |
|
Definition
V1-nasociliary nerve only part that goes through the rendinous ring
medial branch: long ciliary nerves:general sensation to eye
ethmoid nerves: sensation from upper nose |
|
|
Term
|
Definition
revieves innervation from BOTH nasociliary and oculomootr root (III)
Innervation is this both sensory V1 and parasympathetic
One of four parasympathetic ganglia in the head. |
|
|
Term
|
Definition
branch off ciliary ganglion
ordinary sensation to eye
ciliary muscle: focusing of eye (parasympathetic)
sphincter pupillae: smooth muscle, narrows opening in iris (parasympathetic) |
|
|
Term
| nerves that are superior to LPS |
|
Definition
| frontal--> supratrochlear (medial) supraorbital (lateral) |
|
|
Term
|
Definition
|
|
Term
| nerve goes into superior oblique |
|
Definition
|
|
Term
|
Definition
resembles the pancreas; also contains LPS tendon; upper lateral side of eye
ducts: connect gland to eye surface, blinking reflex is used to spread tears across the surface of the eye-most of tears evaporate
ters flow across eye to medial corner |
|
|
Term
|
Definition
| lacrimal caniculi, drais to lacrimal sac in teh nasal cavity, down to the nasolacrimal canal and out into the nose (the inferior concha) |
|
|
