Oxygen and nutrients are delivered to the outer portion of the retina by an extensive capillary network contained within the ________.
A) sclera
B) macula
C) ora serrata
D) choroid
E) ciliary body

Question

Quizplus · Accepted Answer

The choroid is the layer of the eye that contains an extensive capillary network which delivers oxygen and nutrients to the outer portion of the retina. The sclera is the outer layer of the eye that provides structural support. The macula is a small area in the retina responsible for central vision. The ora serrata is the edge of the retina where it meets the ciliary body. The ciliary body is a structure in the eye involved in producing and regulating the aqueous humor.

Oxygen and Nutrients Are Delivered to the Outer Portion of the Retina