PSYC 1001 Study Guide - Midterm Guide: Retina, Far-Sightedness, Photoreceptor Cell
5 Feb 2019
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Psychology exam 2: missing on chapter notes vision. Clarity and ability to perceive detail is high with objects very close but you struggle with distance vision. Antiseptic eyeball and surrounding tissue then come in with device that makes an incision on the eyeball and leaves a cordial flap. You lift the flap and laser it and then place the flap back down (no stitches) Effective for verity of conditions but the individual shouldn"t have changing perception. 20/200 = you can see at 20 feet what a person w/ normal vision can see at 200. Rods: cells that are activated primarily in conditions of low illumination. Heavily involved in experience of black and white. Not located on the phobia (point at back of retina where image is located) roughly 120 million. Photoreceptor cells located back of the eye. Periphery primarily controlled by rode"s (hard to make judgement on color because do not have cones on periphery.
