The Easiest Ophthalmology Quiz Ever!!

9 Questions | Attempts: 93
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  • 1/9 Questions

    The amount of light entering the eye is regulated by the size of the

    • Conjuctiva
    • Lens
    • Sclera
    • Pupil
    • Optic orbits
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  • 2. 

    The optic nerve is formed by axons that arise from the __________ retinal cells.

    • Ganglion

    • Photoreceptor

    • Horizontal

    • Amacrine

    • Bipolar

    Correct Answer
    A. Ganglion
  • 3. 

    The color attribute of ________ corresponds to that of light wavelength.

    • Saturation

    • Brightness

    • Hue

    • Intensity

    • Contrast

    Correct Answer
    A. Hue
  • 4. 

    The function of the lens is to

    • Control the amount of light that enters the eye.

    • Control the eye movements as one tracks a moving object.

    • Focus light onto the retina.

    • Invert the visual image on the retina.

    • Amplify the intensiyt of light that is passed through the vitreous humor.

    Correct Answer
    A. Focus light onto the retina.
  • 5. 

    The physical stimulus for human vision is

    • Infrared radiation with a wavelength between 760 and 790 nm.

    • All wavelengths of light.

    • Ultraviolet radiation with a wavelength of 180-350 nm.

    • Electromagnetic radiation with a wavelength between 380 and 760 nm.

    • A and C are correct.

    Correct Answer
    A. Electromagnetic radiation with a wavelength between 380 and 760 nm.
  • 6. 

    The body cavities of the skull that contain the eyes are the

    • Orbits

    • Optic disks

    • Optic sinuses

    • Conjunctivae

    • Optic ossicles

    Correct Answer
    A. Orbits
  • 7. 

    A disease that attacks the photoreceptors of the retinal periphery would be expected to

    • Impair night vision.

    • Disrupt color vision.

    • Impair eye movements.

    • Impair vision for fine detail.

    • B and D are correct.

    Correct Answer
    A. Impair night vision.
  • 8. 

    The human eyes is cimposed of a number of layers of tissue. The outer layer is the

    • Cornea

    • Schlera

    • Lens

    • Retina

    • Vitreous humor

    Correct Answer
    A. Schlera
  • 9. 

    Are you attending Ginger's TA Session on Tuesday Night? If yes, skip this question. If NO, please answer.

    • We just took a test and I don't need to go.

    • I never go anyway.

    • I understand vision like the back of my hand.

    • I have a conflict.

    • I just don't want to go.

    Correct Answer(s)
    A. We just took a test and I don't need to go.
    A. I never go anyway.
    A. I understand vision like the back of my hand.
    A. I have a conflict.
    A. I just don't want to go.

Quiz Review Timeline (Updated): Mar 20, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 20, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 02, 2010
    Quiz Created by
    Gigi963
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