CPO CERTIFICATION EXAM NEWEST |MOST TESTED QUESTIONS|
CPO Certification
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
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(VERIFIED ANSWERS) |ALREADY GRADED A+
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 downward
muscle?
5. What does the Aqueous Humor do? Provides nutrients for the
lens and posterior cornea
6. What is the anterior chamber? The area inside the eye be-
hind the cornea and in front
of the lens
7. What may ocular drugs be used for? Anesthetize, dilate, and treat
eye conditions
8. What are cycloplegic drugs used for? To dilate the eyes
9. What is true of sodium fluorescein? It is a dye that is impregnat-
ed 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 deadening True
of the nerve, which results in a loss of feeling around
the area
13. What does the prescription strength of a contact lens Lens power
determine?
, CPO Certification
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14. What type of lens is applied after waking and re- Conventional daily wear
moved before going to sleep? lenses
15. What is a phoropter? An instrument containing
lenses that can be used to
determine a spectacle cor-
rection
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 magni-
fied view of the structure of
the eye. lids, and lashes
18. T or F: Monovision corrects one eye for distance and True
one eye for near and can be used to correct presby-
opia
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
CPO Certification
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
Study online at https://quizlet.com/_4487fg
(VERIFIED ANSWERS) |ALREADY GRADED A+
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 downward
muscle?
5. What does the Aqueous Humor do? Provides nutrients for the
lens and posterior cornea
6. What is the anterior chamber? The area inside the eye be-
hind the cornea and in front
of the lens
7. What may ocular drugs be used for? Anesthetize, dilate, and treat
eye conditions
8. What are cycloplegic drugs used for? To dilate the eyes
9. What is true of sodium fluorescein? It is a dye that is impregnat-
ed 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 deadening True
of the nerve, which results in a loss of feeling around
the area
13. What does the prescription strength of a contact lens Lens power
determine?
, CPO Certification
Study online at https://quizlet.com/_4487fg
14. What type of lens is applied after waking and re- Conventional daily wear
moved before going to sleep? lenses
15. What is a phoropter? An instrument containing
lenses that can be used to
determine a spectacle cor-
rection
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 magni-
fied view of the structure of
the eye. lids, and lashes
18. T or F: Monovision corrects one eye for distance and True
one eye for near and can be used to correct presby-
opia
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
