JCAT/COA Practice Test || 100% Errorless Answers.
Ametropia correct answers refractive error
Asthenopia correct answers Eye strain
Esotropia correct answers Inward turning of the eye
Anisometropia correct answers Difference in refractive power between the two eyes.
Anisocoria correct answers Difference in pupil sizes
Symptoms of conjunctivitis correct answers red, irritated, bloodshot eyes
Chief complaint correct answers the main reason for the patient's visit; eye fatigue, headaches,
blurred vision, esotropia
Keratoconus correct answers cone shaped protrusion of the cornea; causes distorted vision.
Diplopia correct answers double vision
When is the PAM used? correct answers To get visual acuity of patients with cataracts
How many inches should near vision charts be held from patient's eyes? correct answers 14-16
inches
Pinhole disc correct answers Used to get visual acuity by taking out any refractive error.
Recommended distance for assessing distance acuity correct answers 20 feet
What is meant by 20/60 vision? correct answers The patient is able to clearly see an object at 20
feet that a can be seen at 60 feet by a person with no refractive error. Gold standard of vision is
20/20.
What does the numerator stand for in 20/20 correct answers Distance from the patients eyes to
the chart.
Snellen chart correct answers Letters subtend the same amount of arc but some letters are easier
to recognize than others.
When is counting fingers used? correct answers When the patient cannot read the largest letter
on the Snellen chart.
At what age is an infant expected to reach for toys? 2-4, 4-6, 6-8 or 8-10 months? correct
answers 4-6 months
, Most common way to record visual acuity in infants and pre verbal children? MCS, CSM, MCG,
CMG correct answers CSM
How many degrees does the Amsler grid evaluate? 10, 20, 45, 90? correct answers 20
Term for an area of complete or partial blindness in an otherwise normal visual field. correct
answers Scotoma
Visual field loss due to optic nerve cupping is related to which condition? Glaucoma, Tropia,
Phoria, Nystagmus correct answers Glaucoma
Type of perimetry technique that involves a moving target correct answers Kinetic
Scotomas located immediately nasal or temporal to fixation are known as...central, paracentral,
acruate, nasal step. correct answers Paracentral
Most widely used method of visual field screening requiring no special equipment: Goldmann,
Tangent screen, Amsler grid, Confrontation testing. correct answers Confrontation testing
What types of patients require a threshold 24 degree central field test? correct answers Glaucoma
Consensual light reflex in the right eye results in correct answers left pupil restriction
Miosis correct answers constricted pupils
Mydriasis correct answers dilation of the pupils
Cycloplegia correct answers State of paralysis of ciliary muscle resulting in both dilation of pupil
and loss of accommodation.
Afferent pupillary defect (Marcus-Gunn pupil) correct answers amount of light transmitted to the
brain from one eye differs from that of the other eye.
Tonic Pupil (Adie's Pupil) correct answers Sluggish reaction to light accommodation. usually
Unilateral, a large regular pupil that does react, but sluggishly after long latent time. No
pathological significance.
Amblyopia correct answers Difference in visual acuity between the two eyes.
Swinging flash light test correct answers Test comparing the direct and consensual responses to
the pupil.
Viruses can be seen with a: magnifying glass, light microscope, electron microscope, slit lamp?
correct answers electron microscope
What type of tonometer is mounted on a slit lamp? correct answers Applanation
Ametropia correct answers refractive error
Asthenopia correct answers Eye strain
Esotropia correct answers Inward turning of the eye
Anisometropia correct answers Difference in refractive power between the two eyes.
Anisocoria correct answers Difference in pupil sizes
Symptoms of conjunctivitis correct answers red, irritated, bloodshot eyes
Chief complaint correct answers the main reason for the patient's visit; eye fatigue, headaches,
blurred vision, esotropia
Keratoconus correct answers cone shaped protrusion of the cornea; causes distorted vision.
Diplopia correct answers double vision
When is the PAM used? correct answers To get visual acuity of patients with cataracts
How many inches should near vision charts be held from patient's eyes? correct answers 14-16
inches
Pinhole disc correct answers Used to get visual acuity by taking out any refractive error.
Recommended distance for assessing distance acuity correct answers 20 feet
What is meant by 20/60 vision? correct answers The patient is able to clearly see an object at 20
feet that a can be seen at 60 feet by a person with no refractive error. Gold standard of vision is
20/20.
What does the numerator stand for in 20/20 correct answers Distance from the patients eyes to
the chart.
Snellen chart correct answers Letters subtend the same amount of arc but some letters are easier
to recognize than others.
When is counting fingers used? correct answers When the patient cannot read the largest letter
on the Snellen chart.
At what age is an infant expected to reach for toys? 2-4, 4-6, 6-8 or 8-10 months? correct
answers 4-6 months
, Most common way to record visual acuity in infants and pre verbal children? MCS, CSM, MCG,
CMG correct answers CSM
How many degrees does the Amsler grid evaluate? 10, 20, 45, 90? correct answers 20
Term for an area of complete or partial blindness in an otherwise normal visual field. correct
answers Scotoma
Visual field loss due to optic nerve cupping is related to which condition? Glaucoma, Tropia,
Phoria, Nystagmus correct answers Glaucoma
Type of perimetry technique that involves a moving target correct answers Kinetic
Scotomas located immediately nasal or temporal to fixation are known as...central, paracentral,
acruate, nasal step. correct answers Paracentral
Most widely used method of visual field screening requiring no special equipment: Goldmann,
Tangent screen, Amsler grid, Confrontation testing. correct answers Confrontation testing
What types of patients require a threshold 24 degree central field test? correct answers Glaucoma
Consensual light reflex in the right eye results in correct answers left pupil restriction
Miosis correct answers constricted pupils
Mydriasis correct answers dilation of the pupils
Cycloplegia correct answers State of paralysis of ciliary muscle resulting in both dilation of pupil
and loss of accommodation.
Afferent pupillary defect (Marcus-Gunn pupil) correct answers amount of light transmitted to the
brain from one eye differs from that of the other eye.
Tonic Pupil (Adie's Pupil) correct answers Sluggish reaction to light accommodation. usually
Unilateral, a large regular pupil that does react, but sluggishly after long latent time. No
pathological significance.
Amblyopia correct answers Difference in visual acuity between the two eyes.
Swinging flash light test correct answers Test comparing the direct and consensual responses to
the pupil.
Viruses can be seen with a: magnifying glass, light microscope, electron microscope, slit lamp?
correct answers electron microscope
What type of tonometer is mounted on a slit lamp? correct answers Applanation
