Why would someone with astigmatism only see some lines blurr

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Question: Why would someone with astigmatism only see some lines blurred. Look up and tell me the difference between regular and irregular astigmatism. . With use of the Ishihara spot test cards for colorblindness, why do they need several different colors? Can a female be color vision impaired? Explain your answer. . Why do you need to learn to use an ophthalmoscope with both hands and both eyes? Why would the region of the macula lutea be the last thing you look for in the exam? . What is the lateral ossicle most visible during otoscopic examination? And, name two findings in the external auditory meatus that would be considered abnormal. . Explain the significance ofa negative Rinne's Test. What is the difference between Sensorineural and Conduction hearing loss? . The patient in the nystagmus video had what disease? Find another reason (other than a CNS lesion) that a patient might exhibit nystagmus. . With ALL the tests you've done today, which test do you think is the best at demonstrating the difference in sensation and perception? Explain why you chose that test.

Reference no: EM133442347

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