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The outermost lens of the eye that focuses light into the inner eye and protects it from harmful matter. The light sensitive layer within the eye that converts images into electrical signals. The hole located in the iris that changes size to allow different amounts of light into the inner eye.
Parts of the eye and their functions Learn with flashcards, games, and more — for free.
FOVEA CENTRALIS (MACULA LUTEA) portion of retina that where light is most focused when eye is looking directly at an object; the area of highest visual acuity; contains only cone cells. OPTIC DISC. "blind spot," where optic nerve and central retinal artery and vein enter eye. AQUEOUS HUMOR.
3 lis 2023 · The main function of the eye is to detect the visual stimuli (photoreception) and to convey the gathered information to the brain via the optic nerve (CN II). In the brain, the information from the eye is processed and ultimately translated into an image.
Chapter 9. Physics of the Eye. of a human eye. Eyes convert traveling electromagnetic waves (light) into electro-chemical signals which the brain then processe. into an image. Although light is a wave, we will focus on geometric (ray) optics for this explanation, and not concern ourselves with wave-optical effects such as diffraction a.
30 paź 2023 · We offer basic identification, advanced identification and clinical question bank quizzes. From the bones of the orbit, to the eyeball and everything in between, you’ll be able to find the perfect quiz to help you tackle the seemingly scary topic of eye anatomy. Check out our top picks below!
Our eyes perform a vast number of functions, such as sense direction, movement, sophisticated colors, and distance. Processing of visual nerve impulses begins with interconnections in the retina and continues in the brain.
