Superior Oblique Muscle Quiz
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Questions and Answers

Which cranial nerve innervates the superior oblique muscle?

  • Abducens nerve (sixth cranial nerve)
  • Optic nerve (second cranial nerve)
  • Trochlear nerve (fourth cranial nerve) (correct)
  • Oculomotor nerve (third cranial nerve)
  • Where does the superior oblique muscle insert into the eyeball?

  • Posterotemporal surface of the eyeball (correct)
  • Superior surface of the eyeball
  • Inferior surface of the eyeball
  • Anteromedial surface of the eyeball
  • What action does the superior oblique muscle perform on the eye?

  • Elevation and external rotation
  • Depression and internal rotation (correct)
  • Adduction and elevation
  • Abduction and external rotation
  • Where does the superior oblique muscle originate in the orbit?

    <p>Upper, medial side of the orbit</p> Signup and view all the answers

    What gives the superior oblique muscle its actions?

    <p>Pulley-like structure (trochlea of superior oblique)</p> Signup and view all the answers

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