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40 Cards in this Set
- Front
- Back
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Lacrimal Artery
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Which vessels run along the top of the LR
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Central Retinal Artery
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Which vessel enters the optic nerve
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The Central Retinal Artery branches into the ____ and ____ branches
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Nasal & temporal
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The 4 branches of the Lacrimal Artery
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Recurrent Meningeal, Zygomaticotemporal, Zygomaticofacial, & Lateral Palpebral
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The Circle of Zinn is formed by a branch of the ____
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short ciliary arteries
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Not everyone has a
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Cilio retinal artery (about 10-15%)
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Name the artery that enters the sclera nasal & temporal to the optic nerve (usually 2)
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long posterior artery
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Name the artery that exits the orbit by passing thru the orbital septum (2)
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supratrochlear & dorsonasal
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The lateral (superior) muscular artery supplies the 3 EOMs
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SR, LR, SO
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Arteries that branch from arteries w/in the rectus muscle
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anterior ciliary arteries
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Where do the anterior ciliary arteries enter the sclera?
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anterior to the muscle insertion
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Where is the major circle of the Iris located?
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in the Ciliary body
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The major circle of the iris is an amastomoses formed by joining
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anterior ciliary arteries & long posterior ciliary arteries
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Artery that is considered the terminal branch of the Ophthalmic
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Dorsonasal
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The medial palpebral artery joins with the lateral palpebral arteries to form the _____
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palpebral arcades
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The supraorbital artery exits the skull thru this structure
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supraorbital foramen (or notch)
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These vessels head to the anterior globe by running thru ______ space.
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superchoroidal (outer to choroid)
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The zygomaticofacial artery exits thru the _____ foramen.
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zygomaticofacial
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Vessels that supply the episclera & conjunctiva.
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anterior ciliary arteries
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Vessel that supplies MR, IR, & IO
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medial (inferior) muscular arteries
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Vessel that supplies the optic nerve head
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Circle of Zinn
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Vessel that supplies the inner retina
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central retinal artery
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vessel that supplies the ethmoid & frontal sinuses
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anterior ethmoid artery
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What artery supplies the lacrimal gland?
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lacrimal artery
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What supplies the orbicularis
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supraorbital artery
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what supplies the lacrimal sac?
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dorsonasal artery
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What branch of the ophthalmic forms an anastomoses w/vessels from the external carotid to supply the lower lid, nose & cheek?
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dorsonasal
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2 arteries that supply the SR & SO
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lateral muscular artery & supraorbital
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The lateral palpebral artery branches from the _____ artery
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lacrimal
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These 2 arteries anastomose to supply the forehead
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suprathrochlear & supraorbita;
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These arteries all connect to the external carotid artery
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facial artery, maxillary artery, superficial temporal artery, & middle meningeal artery
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Form the palpebral arcades
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lacrimal palpebral (from lacrimal) and medial palpebral arteries
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The major circle of iris supplies these structures
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ciliary body & iris
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Vessels supplying the IR
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medial muscular & infraorbital
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Only rectus muscle to have a single anterior ciliary artery branch from it? (the rest have 2 ea)
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Lateral Rectus
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The medial palpebral artery could also branch from this artery:
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Dorsonasal
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One of the largest branches
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Lacrimal artery
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One of the smallest branches
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central retinal artery
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Supplies episclera & conjunctiva
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anterior ciliary arteries
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Branches of the posterior ciliary artery
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long ciliary arteries & short ciliary arteries
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