True statements about the retinal blood flow include:
a. the retina receives 5% of total ocular blood flow
b. the retinal blood flow is mainly under the sympathetic
control
c. the retina blood vessels are impermeable to ascorbate
d. the pericytes control the contractile activity of the retinal
blood vessels
a. the retina receives 5% of total ocular blood flow
b. the retinal blood flow is mainly under the sympathetic
control
c. the retina blood vessels are impermeable to ascorbate
d. the pericytes control the contractile activity of the retinal
blood vessels