POSTERIOR SEGMENT - Retinal Pigment Epithelium Flashcards
1
Q
What are the functions of the RPE?
A
2
Q
What is the structure of rods and cones from the RPE to vitreous?
A
Outer segment (transductive) –>
inner segment (region for maintenance of cellular homeostasis) –>
nuclear region (outer nuclear layers) –> transmissive region (outer plexiform/ synaptic layer)
3
Q
Does the retina have a high or low flow rate? Does the retina have high or low oxygen exchange?
Does the choroida have a high or low flow rate? Does the retina have a high or low oxygen exchange?
A
retina: low flow rate, high oxygen exchange
choroidal: high flow rate, low oxygen exchange?
