ABO REVIEW QUESTIONS AND CORRECT SOLUTIONS 2023/2024

ABO REVIEW QUESTIONS AND CORRECT SOLUTIONS 2023/2024 Sclera - CORRECT ANSWER-Tough, white outer coat of the eyeball myopia - CORRECT ANSWER-nearsightedness; the condition in which parallel rays of light are brought into focus in front of the retina, rather than on it reflection - CORRECT ANSWER-light that bounces back refraction - CORRECT ANSWER-when the direction of light changes as it passes from one medium to another(bending of light) presbyopia - CORRECT ANSWER-Age of 40 need reading glass crystalline lens diminishes frame difference - CORRECT ANSWER-the difference betweeen the horizontal and vertical measurement Ex. 50-45= 5mm MPD - CORRECT ANSWER-mechanical PD in a finished pair of glasses the distance between the optic center measuring PD - CORRECT ANSWER-should sit at 40 cm(16in) from patient average PD for adults - CORRECT ANSWER-50mm to 75mm diplopia - CORRECT ANSWER-double vision plus lens - CORRECT ANSWER-thick at the center magnify converge FL in front of lens minus lens - CORRECT ANSWER-think at the center minify diverge FL behind of lens astigmatism - CORRECT ANSWER-football shape eye two different powers refractive index - CORRECT ANSWER-N= speed of light in air/ speed of light in material