COA JCAHPO Test questions with answers

COA JCAHPO Test questions with answers
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Disorders associated with headaches? - CORRECT ANSWERS
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✔✔Hypertension or Brain Tumor |\ |\ |\




Headaches caused by refractive error will not appear during? -
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CORRECT ANSWERS ✔✔1. Not appear at night
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2. Will not appear during sleep
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3. Will not appear when you wake up
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Where is the aqueous humor located? - CORRECT ANSWERS
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✔✔Between the lens and the cornea. |\ |\ |\ |\ |\




How many rods are there? - CORRECT ANSWERS ✔✔125 million
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Where are the rods located? - CORRECT ANSWERS ✔✔In the
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retina


How many cones are there? - CORRECT ANSWERS ✔✔6 million
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Where are the cones located? - CORRECT ANSWERS ✔✔In the
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retina.


Rods are best in what lighting condition? - CORRECT ANSWERS
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✔✔dim light |\

,Without rods what condition will occur? - CORRECT ANSWERS
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✔✔night-blindness


Rods are good in what color light? - CORRECT ANSWERS ✔✔Red
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What type of drops are used to dilate the eyes? - CORRECT
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ANSWERS ✔✔Mydriatic drops |\ |\




What type of drops are used to dilate the eyes and paralyze the
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fine focusing muscle for near vision? - CORRECT ANSWERS
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✔✔Cycloplegic drops |\




Measuring PD starts from where and ends where? - CORRECT
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ANSWERS ✔✔Nasal side of right pupil to the temporal side of the
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pupil on the patients left eye.
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What is Rhodopsin? - CORRECT ANSWERS ✔✔Rod pigment.
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(allows for visual purple)
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Rhodopsin forms in ______ and is destroyed by _____? - CORRECT
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ANSWERS ✔✔forms in dark, and is destroyed by light
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Rhodopsin is composed of what Vitamin? - CORRECT ANSWERS
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✔✔Vitamin A (deficiency causes night blindness)
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,What is Adie's Syndrome? - CORRECT ANSWERS ✔✔Tonic Pupil.
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(pupil responds to light stimulation very slowly)
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How do you measure a patient's PD when they can only see from
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one eye? - CORRECT ANSWERS ✔✔measure from center of the
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pupil of the good eye to the center of the bridge of the nose
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How do you measure a patient's PD when they have unequal
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pupils? - CORRECT ANSWERS ✔✔measure from nasal side of the
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limbus of patients right eye to the temporal side of the limbus of
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the left eye.
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How do you measure a patient's PD when they have a squint? -
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CORRECT ANSWERS ✔✔Measure from the inner canthus of one
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eye to the outer canthus of the opposite eye.
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What are the most important disorders to ask patients about? -
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CORRECT ANSWERS ✔✔Diabetes |\ |\




High Blood Pressure (HTN)
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Heart Health/ Cardiovascular Issues
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Arthritis


What are the main symptoms of diplopia? - CORRECT ANSWERS
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✔✔Loss of alignment of eyes |\ |\ |\ |\




(covering one eye will always eliminate the second image)
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, What is the cause of light flashes? - CORRECT ANSWERS
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✔✔Retinal detachment |\




What is the cause of Ptosis? - CORRECT ANSWERS ✔✔3rd Nerve
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palsy or Diabetes
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What is the cause of Diplopia? - CORRECT ANSWERS ✔✔Thyroid
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Disorder
Diabetes
3rd Nerve Palsy
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Myathenia Gravis |\




What is the cause of sudden loss of vision? - CORRECT ANSWERS
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✔✔Macular degeneration |\




Retinal Detachment
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Retinal Vein or Artery Occlusion
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Retrobulbar Neuritis |\




What is the cause of Foreign Body Sensation (FBS)? - CORRECT
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ANSWERS ✔✔Corneal Abrasion |\ |\




Herpes Simplex |\




What is the cause of blurred distance vision in adults? - CORRECT
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ANSWERS ✔✔Diabetes
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Cataracts
Macular Edema |\