Understanding Visual Acuity
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Questions and Answers

Which part of the eye is primarily responsible for visual acuity?

  • Cornea (correct)
  • Retina
  • Pupil
  • Lens

    • What is visual acuity?

  • The ability to see colors vividly
  • The ability to distinguish between different shapes
  • The ability to see distant objects clearly (correct)
  • The ability to see in low light conditions

    • How is visual acuity typically measured?

  • By evaluating depth perception
  • By assessing peripheral vision
  • By using the Snellen chart (correct)
  • By testing color perception

    • What is the impact of reduced visual acuity on daily activities?

    <p>Difficulty in reading small print</p> Signup and view all the answers

    What part of the eye is primarily responsible for focusing light and creating visual images?

    <p>Lens</p> Signup and view all the answers

    Which of the following is NOT a type of optical instrument?

    <p>Stethoscope</p> Signup and view all the answers

    In which optical instrument are concave and convex lenses used to magnify distant objects?

    <p>Telescope</p> Signup and view all the answers

    What type of optical instrument is commonly used by doctors to examine the internal parts of the body?

    <p>Endoscope</p> Signup and view all the answers

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