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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.
Study with Quizlet and memorize flashcards containing terms like Extra-ocular eye muscles, Conjunctiva, Cornea and more.
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.
26 lis 2019 · This chapter provides an overview of the main structural and functional properties of the ocular vasculature. Four major circulatory systems within the eye are considered, namely those nourishing the retina, the optic nerve head, the choroid, and the anterior...
15 sty 2019 · The human eye is had an aperture, just like a camera. The pupil serves this function, and the iris is the aperture stop. The different parts of the eye has different refractive indexes, and this is what bends the rays to form an image. The cornea provides two-thirds of the power to the eye.
