COA JCAHPO Test Questions with 100%Correct Answers 2024.
Disorders associated with headaches? - Answer Hypertension or Brain Tumor
Headaches caused by
... [Show More] refractive error will not appear during? - Answer 1. Not appear
at night
2. Will not appear during sleep
3. Will not appear when you wake up
Where is the aqueous humor located? - Answer Between the lens and the cornea.
How many rods are there? - Answer 125 million
Where are the rods located? - Answer In the retina
How many cones are there? - Answer 6 million
Where are the cones located? - Answer In the retina.
Rods are best in what lighting condition? - Answer dim light
Without rods what condition will occur? - Answer night-blindness
Rods are good in what color light? - Answer Red
What type of drops are used to dilate the eyes? - Answer Mydriatic drops
What type of drops are used to dilate the eyes and paralyze the fine focusing muscle
for near vision? - Answer Cycloplegic drops
Measuring PD starts from where and ends where? - Answer Nasal side of right pupil
to the temporal side of the pupil on the patients left eye.
What is Rhodopsin? - Answer Rod pigment. (allows for visual purple)
Rhodopsin forms in ______ and is destroyed by _____? - Answer forms in dark, and
is destroyed by light
Rhodopsin is composed of what Vitamin? - Answer Vitamin A (deficiency causes
night blindness)
What is Adie's Syndrome? - Answer Tonic Pupil. (pupil responds to light stimulation
very slowly)
How do you measure a patient's PD when they can only see from one eye? - Answer
measure from center of the pupil of the good eye to the center of the bridge of the
nose
COA JCAHPO Test Questions with
100%Correct Answers 2024.
How do you measure a patient's PD when they have unequal pupils? - Answer
measure from nasal side of the limbus of patients right eye to the temporal side of
the limbus of the left eye.
How do you measure a patient's PD when they have a squint? - Answer Measure
from the inner canthus of one eye to the outer canthus of the opposite eye.
What are the most important disorders to ask patients about? - Answer Diabetes
High Blood Pressure (HTN)
Heart Health/ Cardiovascular Issues
Arthritis
What are the main symptoms of diplopia? - Answer Loss of alignment of eyes
(covering one eye will always eliminate the second image)
What is the cause of light flashes? - Answer Retinal detachment
What is the cause of Ptosis? - Answer 3rd Nerve palsy or Diabetes
What is the cause of Diplopia? - Answer Thyroid Disorder
Diabetes
3rd Nerve Palsy
Myathenia Gravis
What is the cause of sudden loss of vision? - Answer Macular degeneration
Retinal Detachment
Retinal Vein or Artery Occlusion
Retrobulbar Neuritis
What is the cause of Foreign Body Sensation (FBS)? - Answer Corneal Abrasion
Herpes Simplex
What is the cause of blurred distance vision in adults? - Answer Diabetes
Cataracts
Macular Edema
What is the cause of Halos around lights? - Answer Angle Closure Glaucoma
Cataracts. [Show Less]