Question 1
Why does open-angle glaucoma occur?
◦ Decreased production of aqueous humor
◦ Increased production of vitreous humor
◦ Obstructed outflow of aqueous humor
◦ Excessive destruction of vitreous humor
Question 2
How can glaucoma cause blindness?
◦ Infection of the cornea
◦ Pressure on the optic nerve
◦ Opacity of the lens
◦ Obstruction of the venous return from the retina