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Post Seg Lec 1 Intro

Terms in this set (35)

Choroid extends from ____ to ____. (Select 2)
A. Ora Serrata
B. Macula
C. Ciliary Body
D. Optic Nerve
A, D
Which choroidal layer contains LPCA and Nerves?
A. Haller's Layer
B. Stroma
C. Bruch's Membrane
D. Sattler's Layer
E. Suprachoroidal Space
E
Where does SPCA/V run through?
A. Haller's Layer
B. Stroma
C. Bruch's Membrane
D. Sattler's Layer
E. Suprachoroidal Space
B
Where are choriocapillaries most dense?
A. Optic Nerve
B. Fovea
C. Macula
D. Equator
E. Vortex ampulla
C
What do choroiocapillaries supply?
A. Macula
B. RPE
C. Outer layers
D. Fovea
D
The choroid provides nutrients to which retinal layers?
A. RPE, PR, ONL, OPL, INL
B. ILM, NFL, GCL, IPL, INL
C. NFL, GCL, IPL, INL, OPL
D. ILM, NFL, GCL, IPL
A
SPCA are a direct branch of____?
A. External Carotid A
B. Internal Carotid A
C. Ophthalmic A
D. Temporal A
E. Choriocapillaries
C
What are lipofuscin?
A. Digested fragments accumulated as deposits
B. Undigested fragments accumulated as deposits
C. Waste products from the RPE
D. Nutrients passing from the choriocapillaries
B
Name the function(s) of Bruch's Membrane.
A. Structural support for the ret
B. Transport
C. Passageway for nutrients from choriocapillaries to RPE
D. Absorption of Light
E. Waste from RPE and otuer retina pass through Bruch's to choriocap
ABCE
How does light pass thru the retina ?
A. RPE—> ILM
B. PR—> ILM
C. ILM—> RPE
D. ILM—> PR
E. NFL—> RPE
C
How does light signal pass through the retina?
A. RPE—> ILM
B. PR—> ILM
C. ILM—> RPE
D. ILM—> PR
E. NFL—> RPE
A
RPE structure contains:
A. Semi-permeable layer
B. Zonula Occludens
C. Hemidesmosomes
B
RPE directly interacts with ____.
A. Inner segment of PR
B. Photoreceptors
C. Choroid
D. Outer Segment of PR
D
Which of the following is not a fxn of the RPE?
A. Controls movement of fluid, nutrients, metabolites
B. Phagocytize and digests
C. Sends electrical signal to the optic nerve
D. Absorbs Light
E. Regernerates/repairs
F. Produces VEGF
C
Which part of the posterior segment develops lipofuscin?
A. PR
B. Bruch's Membrane
C. Stroma
D. NFL
E. RPE
E
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