100 Questions

2. 100 Questions Lynn E. Lawrence, CMSgt (ret) USAF CPOT, ABOC

3. Question 1 Which of the following is required for normal depth perception? • strabismus • normal eye alignment • poor vision • spectacles with prism

4. Question 2 The lensometer is calibrated in • centimeters and diopters • meters and diopters • diopters and degrees • millimeters and degrees

5. Question 3 Patient is feeling faint, which of the following should you do first? • notify the doctor • call 911 • notify the patient’s family • have the patient lie down

6. Question 4 Which of the following is a characteristic of achromacy? • corneal edema • absence of rods • diplopia • absence of cones

7. Question 5 Base out prism is used for patients with • myopia • hyperopia • esotropia • exotropia

8. Question 6 6. The cover/uncover is used to determine? • Direction • Movement • Diplopia • Depth perception

9. Question 7 The alternating cover test is used for? • Direction • Movement • Diplopia • Depth perception

10. Question 8 Where is the far point of accommodation of an uncorrected hyperopic eye? • on the retina • behind the retina • in front of the retina • at the nodal point of the eye

11. Question 9 In addition to detecting color deficiencies, color vision testing can be used to • determine light sensitivity • assess cornea • measure Stereopsis • assess macular pathology

12. Question 10 In what direction does the eye turn during adduction • nasal • inferior • superior • temporal

13. Question 11 Which of the following best describes binocular pursuits • versions • ductions • saccades • vergence

14. Question 12 What is the central corneal layer • stroma • bowman’s layer • descement’s layer • epithelial layer

15. Question 13 The difference in inter ocular pressure between the average right and left eye maybe considered within normal limits if it is as much as • 9 • 7 • 5 • 3

16. Question 14 In the U.S., what is the most common low vision eye chronic disorder? • congenital cataracts • ARMD • Glaucoma • Presbyopia

17. Question 15 When using the NCT, what should be done first • find the target • occlude opposite eye • find corneal reflex • demonstrate the test

18. Question 16 On the Stereo Fly test, the patient reports seeing the R steady and the L flashing, the patient is using? • Left eye only • Right eye only • Both eyes but left eye dominate • Both eyes but right eye dominate

19. Question 17 If no movement is noted on the unilateral cover test, but movement is detected on the alternating cover test, what condition is present? • Tropia • Phoria • Nystagmus • Accommodation Insufficiency

20. Question 18 Which is most likely to cause less than normal vision? • Chalazion • Hordeolum • Diabetes • Pinguecula

21. Question 19 Which of the following tools is used to correct pantoscopic tilt? • Temple angling pliers • nose pad pliers • round nose pliers • temple bending pliers

22. Question 20 Which of the following test differentiates vision loss due to pathology? • color vision test • walk-up method • Stereopsis • Pinhole Acuity

23. Question 21 Which of the following best describes aniseikonia? • Diplopia • Unequal pupils • Unequal eye size • Unequal retinal images

24. Question 22 Which of the following should be treated first? • change in refraction • lost contact lens • conjunctivitis • corneal trauma

25. Question 23 Which of the following refractive errors is revealed by cycloplegia? • Latent hyperopia • Confirmed hyperopia • Manifest myopia • Latent myopia

26. Question 24 Which of the following would most likely be found in an external photograph? • Iridectomy • Pinguecula • Cataract • Choroidal lesion

27. Question 25 What is it called when blood vessels invade the cornea? • Conjunctivitis • Iritis • Pterygium • Neovascularization

28. Question 26 Which of the following test is an objective test? • Auto-refractor • Color vision testing • Stereo testing • Pinhole testing

29. Question 27 Congenital color defects are usually? • Bilateral • Unilateral • Temporary • Progressive

30. Question 28 Which of the following muscles is involved in lid retraction is? • ciliary • superior rectus • orbicularis oculi • levator palpebrae superioris

31. Question 29 Which of the following is a subjective test? • Auto-refractor • NCT • Swinging flashlight test • Color vision testing

32. Question 30 Which of the following does not require fusion? • Stereopsis • Worth Four Dot • Near point of convergence • Pseudoisochromatic Plates

33. Question 31 How should stereo testing be done? • without correction at 12 inches • with correction at 12 inches • without correction at 16 inches • with correction 16 inches

34. Question 32 What instrument is most valuable in determining the total objective refractive error? • Alphascope • Retinoscope • Tonometer • Radiuscope

35. Question 33 The part of the brain responsible for analyzing the neutral signals representing sight is the • Choroid • Optic nerve • Optic tract • Visual cortex

36. Question 34 Which of the following is measured using an Amsler Grid • Corneal Curvature • inter ocular pressure • central visual fields • peripheral visual fields

37. Question 35 Beta blockers are commonly used to treat what disease? • optic drusen • GPC • Glaucoma • EKC

38. Question 36 Which are parts of the crystalline lens? • Capsule, nucleus, and cortex • Capsule, nucleus, and stroma • Nucleus, stroma, and epithelium • Nucleus, epithelium, and ciliary muscle

39. Question 37 How does an eye with an axial myopic eye differ from a normal eye? • The cornea is irregular • The cornea is steeper • The eyeball is longer • The eyeball is shorter

40. Question 38 Which of the following is the average diameter of most rigid contact lens? • 7.0 • 9.0 • 13.8 • 15.0

41. Question 39 How long do the effects of a topical anesthetic usually last? • 5-10 minutes • 15-30 minutes • 30-45 minutes • 45-60 minutes

42. Question 40 • 40. What percent of the male population has color vision deficiency? • 0.2% • 0.8% • 1% • 8%

43. 100 Questions Lynn E. Lawrence, CMSgt (ret) USAF CPOT, ABOC

44. Question 41 What type of movement is displayed when eyes follow a moving target? a. Reflex b. Saccade c. Pursuit d. Convergence

45. Question 42 Which of the following is the first step before using a lensometer? a. rotate the power wheel to +9.00 b. rotate the axis wheel to 180 c. focus the eye piece d. adjust the table height

46. Question 43 At which of the following ages would the amplitude of accommodation most likely be highest? • 8 b. 15 c. 29 d. 40

47. Question 44 The main function of the choroid is to provide? a. nutrition b. protection c. light perception d. color perception

48. Question 45 Mucin keeps the cornea? a. hypotonic = low salt b. hypertonic = high salt c. hydrophobic = incapable of dissolving in water d. hydrophilic = strong affinity for water

49. Question 46 A soft contact lens with an overall diameter of 14.0 and an optic zone of 8.6 would have a peripheral curve width of? • 2.7 • 4.5 c. 5.4 d. 6.4

50. Question 47 A normal monocular field usually measures 60 degrees in which of the following directions? a. Nasally b. inferior c. superiorly d. temporally