COA Practice Exam Questions with Verified Solutions

COA Practice Exam Questions with Verified Solutions A CL that is too tight will a. Center well b. Be comfortable c. Cause the vision to fluctuate with blink d. All of the above d. All of the above A patient doesn't push the response button when a light is presented to him during an automated visual field test. A light is again presented to the patient in the same point of the visual field only this time it's a brighter light. This is an example of: a. Kinetic VFT b. Threshold VFT c. False negatives d. Fixation loss b. Threshold VFT A patient responds to light that is presented with a visual field machine has already determined his Blindspot is. This is an example of: a. A false negative b. Kinetic VFT c. Threshold VFT d. A fixation loss d. A fixation loss A patient who is performing an automated visual field test has multiple fixation masses and false positives. This is likely due to a. Anxiety b. Fatigue c. Dense visual field defect d. A lens rim artifact a. Anxiety A PT tells you he smokes cigarettes. Where would you enter this information? a. Medical Hx b. Social Hx c. Med Hx d. Ocular Hx b. Social Hx A RGP lens a. Should be stored and inserted dry b. Has a mark on the left lens c. Should be inserted before applying makeup d. Rips easily c. Should be inserted before applying makeup A Toric contact lens has a. A higher sagittal height than a RGP b. Scribe marks c. A central corneal curvature that's flatter than the periphery d. PD indicators e. All of the above b. Scribe marks Accommodation, Convergence, and Pupillary Constriction are evidence of a. Light Near Dissociation b. The Near Flex Triad c. Absent Light Reflex d. APD b. The Near Flex Triad