Convergence and its Types in Physiological and Visual Optics Quiz
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Questions and Answers

Which of the following best describes convergence?

  • The movement of one eye rotating inward while the other eye rotates outward
  • The movement of both eyes rotating inward so that the lines of sight intersect in front of the eyes (correct)
  • The movement of both eyes rotating outward so that the lines of sight intersect behind the eyes
  • The movement of one eye rotating outward while the other eye rotates inward
  • Which of the following statements about convergence is true?

  • Convergence is a part of normal convergence movement
  • Convergence can be improved by exercises
  • Convergence remains the same throughout life (correct)
  • Convergence deteriorates with increasing age
  • What is voluntary convergence?

  • The convergence that occurs in every day vision
  • The convergence involved in normal convergence movement
  • The convergence of visual axes that can be produced at will (correct)
  • The convergence of visual axes that cannot be controlled
  • Which type of convergence is involved in normal convergence movement?

    <p>Fusional convergence</p> Signup and view all the answers

    Can the power of convergence be increased?

    <p>Yes, the power of convergence can be increased by exercises</p> Signup and view all the answers

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