JCAT COA Practice Test Questions With Correct
Answers
Ametropia |- |CORRECT |ANSWER✔✔-refractive |error
Asthenopia |- |CORRECT |ANSWER✔✔-Eye |strain
Esotropia |- |CORRECT |ANSWER✔✔-Inward |turning |of |the |eye
Anisometropia |- |CORRECT |ANSWER✔✔-Difference |in |refractive |power |between |the |two |eyes.
Anisocoria |- |CORRECT |ANSWER✔✔-Difference |in |pupil |sizes
Symptoms |of |conjunctivitis |- |CORRECT |ANSWER✔✔-red, |irritated, |bloodshot |eyes
Chief |complaint |- |CORRECT |ANSWER✔✔-the |main |reason |for |the |patient's |visit; |eye |fatigue, |
headaches, |blurred |vision, |esotropia
Keratoconus |- |CORRECT |ANSWER✔✔-cone |shaped |protrusion |of |the |cornea; |causes |distorted |
vision.
Diplopia |- |CORRECT |ANSWER✔✔-double |vision
When |is |the |PAM |used? |- |CORRECT |ANSWER✔✔-To |get |visual |acuity |of |patients |with |cataracts
, How |many |inches |should |near |vision |charts |be |held |from |patient's |eyes? |- |CORRECT |
ANSWER✔✔-14-16 |inches
Pinhole |disc |- |CORRECT |ANSWER✔✔-Used |to |get |visual |acuity |by |taking |out |any |refractive |
error.
Recommended |distance |for |assessing |distance |acuity |- |CORRECT |ANSWER✔✔-20 |feet
What |is |meant |by |20/60 |vision? |- |CORRECT |ANSWER✔✔-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 |ANSWER✔✔-Distance |from |the |
patients |eyes |to |the |chart.
Snellen |chart |- |CORRECT |ANSWER✔✔-Letters |subtend |the |same |amount |of |arc |but |some |
letters |are |easier |to |recognize |than |others.
When |is |counting |fingers |used? |- |CORRECT |ANSWER✔✔-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 |
ANSWER✔✔-4-6 |months
Most |common |way |to |record |visual |acuity |in |infants |and |pre |verbal |children? |MCS, |CSM, |MCG,
|CMG |- |CORRECT |ANSWER✔✔-CSM
How |many |degrees |does |the |Amsler |grid |evaluate? |10, |20, |45, |90? |- |CORRECT |ANSWER✔✔-20
Answers
Ametropia |- |CORRECT |ANSWER✔✔-refractive |error
Asthenopia |- |CORRECT |ANSWER✔✔-Eye |strain
Esotropia |- |CORRECT |ANSWER✔✔-Inward |turning |of |the |eye
Anisometropia |- |CORRECT |ANSWER✔✔-Difference |in |refractive |power |between |the |two |eyes.
Anisocoria |- |CORRECT |ANSWER✔✔-Difference |in |pupil |sizes
Symptoms |of |conjunctivitis |- |CORRECT |ANSWER✔✔-red, |irritated, |bloodshot |eyes
Chief |complaint |- |CORRECT |ANSWER✔✔-the |main |reason |for |the |patient's |visit; |eye |fatigue, |
headaches, |blurred |vision, |esotropia
Keratoconus |- |CORRECT |ANSWER✔✔-cone |shaped |protrusion |of |the |cornea; |causes |distorted |
vision.
Diplopia |- |CORRECT |ANSWER✔✔-double |vision
When |is |the |PAM |used? |- |CORRECT |ANSWER✔✔-To |get |visual |acuity |of |patients |with |cataracts
, How |many |inches |should |near |vision |charts |be |held |from |patient's |eyes? |- |CORRECT |
ANSWER✔✔-14-16 |inches
Pinhole |disc |- |CORRECT |ANSWER✔✔-Used |to |get |visual |acuity |by |taking |out |any |refractive |
error.
Recommended |distance |for |assessing |distance |acuity |- |CORRECT |ANSWER✔✔-20 |feet
What |is |meant |by |20/60 |vision? |- |CORRECT |ANSWER✔✔-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 |ANSWER✔✔-Distance |from |the |
patients |eyes |to |the |chart.
Snellen |chart |- |CORRECT |ANSWER✔✔-Letters |subtend |the |same |amount |of |arc |but |some |
letters |are |easier |to |recognize |than |others.
When |is |counting |fingers |used? |- |CORRECT |ANSWER✔✔-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 |
ANSWER✔✔-4-6 |months
Most |common |way |to |record |visual |acuity |in |infants |and |pre |verbal |children? |MCS, |CSM, |MCG,
|CMG |- |CORRECT |ANSWER✔✔-CSM
How |many |degrees |does |the |Amsler |grid |evaluate? |10, |20, |45, |90? |- |CORRECT |ANSWER✔✔-20
