Page 1 of 44
Jcahpo COA test ALL QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE
THIS YEAR
QUESTION: If a person is able to clearly see an objects at 20 feet that can be seen at 60 feet by
a person with no refractive error, their visual acuity is said to be
1. 20/20
2. 20/40
3.20/60
4.20/80 - ANSWER-20/60
QUESTION: Killing of the HIV and other viruses on the applanation prism is BEST accomplished
by soaking in
1.diluted betadine
2.gentamicin solution
3. isopropyl alcohol
4. sodium hypochlorite ( chlorine bleach) - ANSWER-sodium hypochlorite ( chlorine bleach)
1
, Page 2 of 44
QUESTION: In applanation tonometry, excessive width of the mires can indicate
1. improper alignment of the prism
2. a need for recalibration of the instrument
3. too much fluorescein
4. too little fluorescein - ANSWER-Too much fluorescein
QUESTION: marcus-gunn pupil
1. has diminished pupil reaction to light
2. is fixed and dilated
3. responds slowly to light
4. shows asymptomatic anisocoria - ANSWER-has diminished pupil reaction to light
QUESTION: what is the term used to refer to symptoms due to uncorrected refractive error?
1. ametropia
2.asthenopia
2
, Page 3 of 44
3.esotropia
4. anisometropia - ANSWER-ametropia
What drug is used during tonometry to anesthetize the eye?
1. proparacaine
2. paredrine
3.phenylephrine
4.tropicamide - ANSWER-Proparacaine
QUESTION: If the amount of light information transmitted from the brain to one eye differs
from that of the other eye, the patient has a(n)
1. afferent pupillary defect
2. adie's pupil
3. tonic pupil
4. third nerve palsy - ANSWER-afferent pupillary defect
3
, Page 4 of 44
QUESTION: Shining a bright light into one eye normally causes both pupils to constrict equally.
The pupillary reaction in the illuminated eye is called
1. indirect light reflex
2. consensual light reflex
3. direct light reflex
4. near light reflex - ANSWER-direct light reflex
QUESTION: 20/60 visual acuity means the patient sees a test object at
1. 6 meters that someone with 20/20 vision would see at 20 feet
2. 20 feet that someone with 20/20 vision would see at 60 feet
3. 20 feet that someone with 20/20 vision would see at 60 meters
4. 60 feet that someone with 20/20 vision would see at 20 feet - ANSWER-20 feet that someone
with 20/20 vision would see at 60 feet
QUESTION: if a lesion is more anterior and is located toward one side, that may affect the
junctional area involving the optic nerve of one eye and the inferior nasal fibres of the other
eye. The eye on the side of the lesion will have what type of optic defect?
4
Jcahpo COA test ALL QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE
THIS YEAR
QUESTION: If a person is able to clearly see an objects at 20 feet that can be seen at 60 feet by
a person with no refractive error, their visual acuity is said to be
1. 20/20
2. 20/40
3.20/60
4.20/80 - ANSWER-20/60
QUESTION: Killing of the HIV and other viruses on the applanation prism is BEST accomplished
by soaking in
1.diluted betadine
2.gentamicin solution
3. isopropyl alcohol
4. sodium hypochlorite ( chlorine bleach) - ANSWER-sodium hypochlorite ( chlorine bleach)
1
, Page 2 of 44
QUESTION: In applanation tonometry, excessive width of the mires can indicate
1. improper alignment of the prism
2. a need for recalibration of the instrument
3. too much fluorescein
4. too little fluorescein - ANSWER-Too much fluorescein
QUESTION: marcus-gunn pupil
1. has diminished pupil reaction to light
2. is fixed and dilated
3. responds slowly to light
4. shows asymptomatic anisocoria - ANSWER-has diminished pupil reaction to light
QUESTION: what is the term used to refer to symptoms due to uncorrected refractive error?
1. ametropia
2.asthenopia
2
, Page 3 of 44
3.esotropia
4. anisometropia - ANSWER-ametropia
What drug is used during tonometry to anesthetize the eye?
1. proparacaine
2. paredrine
3.phenylephrine
4.tropicamide - ANSWER-Proparacaine
QUESTION: If the amount of light information transmitted from the brain to one eye differs
from that of the other eye, the patient has a(n)
1. afferent pupillary defect
2. adie's pupil
3. tonic pupil
4. third nerve palsy - ANSWER-afferent pupillary defect
3
, Page 4 of 44
QUESTION: Shining a bright light into one eye normally causes both pupils to constrict equally.
The pupillary reaction in the illuminated eye is called
1. indirect light reflex
2. consensual light reflex
3. direct light reflex
4. near light reflex - ANSWER-direct light reflex
QUESTION: 20/60 visual acuity means the patient sees a test object at
1. 6 meters that someone with 20/20 vision would see at 20 feet
2. 20 feet that someone with 20/20 vision would see at 60 feet
3. 20 feet that someone with 20/20 vision would see at 60 meters
4. 60 feet that someone with 20/20 vision would see at 20 feet - ANSWER-20 feet that someone
with 20/20 vision would see at 60 feet
QUESTION: if a lesion is more anterior and is located toward one side, that may affect the
junctional area involving the optic nerve of one eye and the inferior nasal fibres of the other
eye. The eye on the side of the lesion will have what type of optic defect?
4
