10 Retinoscopy Quiz Questions

10 Retinoscopy Quiz Questions

1. What is the primary goal of retinoscopy?

   a. Measure intraocular pressure

   b. Assess corneal curvature

   c. Determine refractive error

   d. Evaluate optic nerve health

2. During retinoscopy, a red reflex is observed. What does this indicate?

   a. Normal eye health

   b. Presence of cataracts

   c. Astigmatism

   d. Myopia

3. Which type of lens is commonly used in retinoscopy to neutralize the patient’s refractive error?

   a. Plano lens

   b. Convex lens

   c. Concave lens

   d. Bifocal lens

4. What does the term “scissors reflex” refer to in retinoscopy?

   a. Uneven corneal curvature

   b. Incorrect instrument calibration

   c. Rapid eye movement during the test

   d. An artifact caused by a tilted lens

5. When conducting retinoscopy, if the streak of light is against motion, what type of refractive error is likely present?

   a. Hyperopia

   b. Myopia

   c. Astigmatism

   d. Presbyopia

6. What is the working distance typically used during retinoscopy?

   a. 1 meter

   b. 2 meters

   c. 3 meters

   d. 4 meters

7. In retinoscopy, what does it mean if the reflex moves with the direction of the streak?

   a. Myopia

   b. Hyperopia

   c. Astigmatism

   d. Emmetropia

8. Which retinoscopy technique is commonly used to determine the axis of astigmatism?

   a. Fogging

   b. Jackson cross-cylinder

   c. Dynamic retinoscopy

   d. Static retinoscopy

9. What is the purpose of using cycloplegic agents in retinoscopy?

   a. Improve visual acuity

   b. Paralyze the ciliary muscle

   c. Enhance corneal curvature

   d. Reduce intraocular pressure

10. During retinoscopy, if the reflex is neutralized at the 90-degree meridian, what type of astigmatism is likely present?

    a. With-the-rule astigmatism

    b. Against-the-rule astigmatism

    c. Oblique astigmatism

    d. Irregular astigmatism

Quiz on External eye anatomy

Answers of Retinoscopy Quiz Questions

Certainly! Here are the answers to the retinoscopy quiz:

1. c. Determine refractive error
2. a. Normal eye health
3. c. Concave lens
4. d. An artifact caused by a tilted lens
5. a. Hyperopia
6. a. 1 meter
7. a. Myopia
8. b. Jackson cross-cylinder
9. b. Paralyze the ciliary muscle
10. b. Against-the-rule astigmatism

Read: Emmetropia vs. ametropia