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JCAHPO Exam Review (Motility Questions With Multiple Choice Options- Correctly Answered)
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JCAHPO Exam Review (Motility Questions WithMultiple Choice Options- Correctly Answered)
Positioning the eyes so that an object's image is placed on the macula is
known as:
a) fixation
b) binocular vision
c) stereo vision
d) depth perception Right Ans - a. fixation
The coordinating process by which the two images (one received by each eye)
as blended into a single image is known as:
a) stereo vision
b) depth perception
c) binocular vision
d) fusion Right Ans - d. fusion
Coordinated movement of both eyes in the same direction is known as
a) ductions
b) versions
c) rotations
d) saccades Right Ans - b. versions
Which of the following are not considered cardinal positions of gaze
a) down and left, or up and left
b) up and right, or down and right
c) straight ahead, or straight up or down
d) directly left, or directly right Right Ans - c. straight ahead, or straight up
or down
When testing a patient's versions, it is important to:
a) test in dim lighting
b) keep the patient's head still
c) use an opaque occluder to break fusion
d) keep the patient's eyes in primary position Right Ans - b. keep the
patient's head still
Versional movements are those that:
, a) result in fusion
b) move one eye
c) move both eyes in the same direction
d) move both eyes in a different direction Right Ans - c. move both eyes in
the same direction
If the eyes have normal version movements, all of the following will exist
except:
a) each eye will move with equal speed
b) each eye will move smoothly
c) the eyes will diverge equally
d) each eye will be in the same position relative to the other Right Ans - c.
the eyes will diverge equally
To test the right inferior rectus (RIR) and the left superior oblique (LSO)
muscles, the patient must look:
a) directly right
b) down and to the right
c) up and to the right
d) down and to the left Right Ans - b. down and to the right
Your patient is looking down and to the left. Which muscles are pulling the
eyes into this position?
a) RIR and LSO
b) Right superior oblique (RSO) and left inferior rectus (LIR)
c) Right superior rectus (RSR) and left inferior oblique (LIO)
d) Right inferior oblique (RIO) and left superior rectus (LSR) Right Ans - b.
Right superior oblique (RSO) and left inferior rectus (LIR)
You want to check the action of the right lateral rectus (RLR) muscle. Where
do you direct the patient to look?
a) to the left
b) to the right
c) down and right
d) up and left Right Ans - b. To the right
You want to check the action of the LIO muscle. Where do you direct the
patient to look?
a) to the left
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