3. Label the internal structures of the eye. 2 3 4 5 сл 6 7 8 1. 2. 3. 4.. 5. 6. 7. 8.

6. Discuss visual acuity.

1. What happens if you try to use the coarse adjustment when the 10X lens is in place? 2. Assuming the light is on and the oculars are in place, what are the next 2 steps? (Answer in 3-5 sentences)

Which of the following parts of the visual system receive(s) input from the left visual hemifield? A. Left V1 B. left LGN C. Left SC D. Two of the above E. None of the above

3. A 56-year-old patient informs you that he has glaucoma, but that it is "no big concern" since his eyesight is good. He has been given ophthalmic drugs for the treatment of glaucoma, but he has not been self-administering them. What is the strength of the evidence that prescription medications are effective in reducing glaucoma-related complications? Determine the danger he is putting himself in by not taking his medicine as advised. Describe how you would educate him to ensure that he follows his recommended treatment plan. REFERENCES

2. Describe the vision process. Be sure to fully address how the eye and brain process visual information.

Mr. B, a 70-year-old male client, presented to his primary care physician with complaints of blurred vision and headaches over the last two months. On several visits, Mr. B's blood pressure was found to be elevated, so the physician started him on hydrochlorothiazide 25 mg by mouth daily. One month later, Mr. B began to have chest pains and shortness of breath, so his primary care provider referred Mr. B to a cardiologist for further evaluation. The cardiologist ordered an echocardiogram and stress test which revealed heart enlargement and a reduced ejection fraction (volume of blood pumped out of the heart per minute). As a result, the cardiologist started Mr. B on a beta-blocker (metoprolol 25 mg by mouth daily). A few days after taking the new medication (in addition to the hydrochlorothiazide ordered by the primary physician), Mr. B suffered a fall at home. Upon arrival at the emergency room, Mr. B's blood pressure was 80/50. The emergency room physician suspected the cause of Mr.…