CPO CERTIFICATION EXAM NEWEST 2024-2025 COMPLETE 106 QUES
TIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
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1. How many layers are there in the cornea? 5
2. How many extra-ocular muscles are attached to the 6
sclera?
3. How many orbital bones are there? 7
4. What is the primary function of the inferior rectus Turn the eye down-
muscle? ward
5. What does the Aqueous Humor do? Provides nutrients
for the lens and pos-
terior cornea
6. What is the anterior chamber? The area inside
the eye behind the
cornea and in front
of the lens
7. What may ocular drugs be used for? Anesthetize, dilate,
and treat eye condi-
tions
8. What are cycloplegic drugs used for? To dilate the eyes
9. What is true of sodium fluorescein? It is a dye that is
impregnated on dry,
paper, filter strips
10. What are used to treat dry eyes? Artificial tears and
lubricants
11. What is an example of a topical anesthetic? Proparacaine
12. T or F: Anesthetic drugs cause temporary deaden- True
ing of the nerve, which results in a loss of feeling
around the area
13. What does the prescription strength of a contact Lens power
lens determine?
, CPO CERTIFICATION EXAM NEWEST 2024-2025 COMPLETE 106 QUES
TIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
Study online at https://quizlet.com/_fq6qxz
14. What type of lens is applied after waking and re- Conventional daily
moved before going to sleep? wear lenses
15. What is a phoropter? An instrument con-
taining lenses that
can be used to de-
termine a spectacle
correction
16. Which drug stimulates the iris dilator muscle, caus- Mydriatic
ing the pupil to dilate?
17. What is the benefit of a biomicroscopy? Gives the examiner
a magnified view of
the structure of the
eye. lids, and lashes
18. T or F: Monovision corrects one eye for distance True
and one eye for near and can be used to correct
presbyopia
19. What does OD stand for? Oculus dexter
20. What does a pachymeter measure? Thickness of the
cornea
21. T or F: Replacement of the crystalline lens with True
an intraocular lens creates a condition called
pseudophakia
22. What are plus lenses used to correct? Hyperopia and
presbyopia
23. Can diabetic patient have vision loss due to diabetic Yes
retinopathy?
24. Define nystagmus A visual condi-
tion where the
eye makes repet-
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