* a) The outer blood retina is formed by the retinal pigment epithelium cells and their junctions

* b) The basement membrane of the retinal capillaries is a major component of the inner blood retina barrier

* c) The blood retina barrier is typically defective in the immediate perpapillary region

* d) The retinal vascular endothelial cells can actively transport fluid and anions from the extra cellular space of the retina into the circulation

* e) Inhalation of 10 % of carbon dioxide causes rapid breakdown of the inner blood retinal barrier

Answer a. T b. F c. T d. T e. T