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Thin transparent covering of the eye through which light enters. It serves as as a fixed lens that focuses light
area consisting of a small depression in the retina containing cones and where vision is most acute
A thick, gelatinous fluid found in the posterior segment of the eye (between the lens and the retina). The vireous humor is only produced during fetal development and helps maintain intraocular pressure (the pressure inside the eyeball).
whitish fibrous membrane (albuginea) that with the cornea forms the outer covering of the eyeball
a coiled bony fluid-filled tube in the inner ear trough which sound waves trigger nerve impulses
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