Multiple Choice
Which part of the vascular layer is responsible for nourishing the retina?
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15. The Special Senses
Vascular Layer of the Eyeball
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Which of the following structures is part of the vascular layer of the eyeball?
A
Sclera
B
Choroid
C
Cornea
D
Retina
Verified step by step guidance1
Understand the anatomy of the eyeball, which consists of three layers: the fibrous layer, the vascular layer, and the inner layer. Each layer has specific structures associated with it.
The fibrous layer includes the sclera and cornea. These structures provide protection and maintain the shape of the eyeball but are not part of the vascular layer.
The vascular layer, also known as the uvea, is responsible for supplying blood and nutrients to the eye. It includes the choroid, ciliary body, and iris.
The inner layer of the eyeball contains the retina, which is responsible for detecting light and converting it into neural signals. The retina is not part of the vascular layer.
Based on this breakdown, identify that the choroid is the correct structure belonging to the vascular layer of the eyeball.
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