BIOL 1320 Lecture Notes - Lecture 3: Aqueous Humour, Ciliary Muscle, Vitreous Body
18 Feb 2016
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Vision the eye: sclera white part of the eye b, pupil a dark circle in the iris through which the light enters. Iris the colored part: larger or smaller, allows for the passage of light, the pupil will the larger in dim light. When we want to focus, the pupil dilates. Bright light it constricts: side view: some structural aspects, sclera cornea over the iris, more easily visible, protective aspects. Various membranes that cover the eye: conjunctiva that cover sclera, and different thing that covers cornea. Inner aspect and sclera, so not cover the cornea. 1: cornea has epithelium, has a couple of different layers of cells. Inner epithelial sheet, serves to maintain the proper aqueous environment to make it transparent: both are avascular, no blood vessels, why can we see people with, layer of the eyes, that layer is never mentioned. Under the red eyes conjunctiva: glands that are located in the tarsal plate iv.
