The Easiest Ophthalmology Quiz Ever!!

9 Questions | Total Attempts: 83

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Questions and Answers
  • 1. 
    The physical stimulus for human vision is
    • A. 

      Infrared radiation with a wavelength between 760 and 790 nm.

    • B. 

      All wavelengths of light.

    • C. 

      Ultraviolet radiation with a wavelength of 180-350 nm.

    • D. 

      Electromagnetic radiation with a wavelength between 380 and 760 nm.

    • E. 

      A and C are correct.

  • 2. 
    The color attribute of ________ corresponds to that of light wavelength.
    • A. 

      Saturation

    • B. 

      Brightness

    • C. 

      Hue

    • D. 

      Intensity

    • E. 

      Contrast

  • 3. 
    The body cavities of the skull that contain the eyes are the
    • A. 

      Orbits

    • B. 

      Optic disks

    • C. 

      Optic sinuses

    • D. 

      Conjunctivae

    • E. 

      Optic ossicles

  • 4. 
    The human eyes is cimposed of a number of layers of tissue. The outer layer is the
    • A. 

      Cornea

    • B. 

      Schlera

    • C. 

      Lens

    • D. 

      Retina

    • E. 

      Vitreous humor

  • 5. 
    The amount of light entering the eye is regulated by the size of the
    • A. 

      Conjuctiva

    • B. 

      Lens

    • C. 

      Sclera

    • D. 

      Pupil

    • E. 

      Optic orbits

  • 6. 
    The function of the lens is to
    • A. 

      Control the amount of light that enters the eye.

    • B. 

      Control the eye movements as one tracks a moving object.

    • C. 

      Focus light onto the retina.

    • D. 

      Invert the visual image on the retina.

    • E. 

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

  • 7. 
    The optic nerve is formed by axons that arise from the __________ retinal cells.
    • A. 

      Ganglion

    • B. 

      Photoreceptor

    • C. 

      Horizontal

    • D. 

      Amacrine

    • E. 

      Bipolar

  • 8. 
    A disease that attacks the photoreceptors of the retinal periphery would be expected to
    • A. 

      Impair night vision.

    • B. 

      Disrupt color vision.

    • C. 

      Impair eye movements.

    • D. 

      Impair vision for fine detail.

    • E. 

      B and D are correct.

  • 9. 
    Are you attending Ginger's TA Session on Tuesday Night? If yes, skip this question. If NO, please answer.
    • A. 

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

    • B. 

      I never go anyway.

    • C. 

      I understand vision like the back of my hand.

    • D. 

      I have a conflict.

    • E. 

      I just don't want to go.

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