Cranial Nerves and Reflexes Quiz
17 Questions
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Cranial Nerves and Reflexes Quiz

Created by
@SociablePlateau

Questions and Answers

Which nerve supplies the lower part of the auricle and angle of mandible?

  • Facial nerve
  • Ophthalmic nerve
  • Trigeminal nerve
  • Great auricular nerve (correct)
  • What is the function of the corneal reflex?

  • Reflex eye closure when the auricle is touched
  • Reflex eye closure when the chin is touched
  • Helps protect the eye by closing it when the cornea is touched (correct)
  • Helps with blinking when looking at bright lights
  • Which artery supplies the nasal septum in addition to other structures of the face?

  • Superior labial artery (correct)
  • Angular artery
  • Facial artery
  • Inferior labial artery
  • Which nerve is responsible for closing the eye during the corneal reflex?

    <p>Facial nerve</p> Signup and view all the answers

    Where does the facial artery originate from?

    <p>External carotid artery</p> Signup and view all the answers

    Which nerve supplies the muscles of the face responsible for facial expressions?

    <p>Facial nerve</p> Signup and view all the answers

    What is the sensory supply of the skin of the face?

    <p>Trigeminal nerve</p> Signup and view all the answers

    Where does the parotid duct open into the oral cavity?

    <p>Buccal mucosa</p> Signup and view all the answers

    Which muscle elevates the eyebrows and wrinkles the forehead?

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

    What is the clinical importance of understanding the course of facial and superficial temporal arteries on the face?

    <p>Recognition of arterial supply during facial surgeries</p> Signup and view all the answers

    Which nerve is responsible for the corneal reflex?

    <p>Facial nerve</p> Signup and view all the answers

    Which vein in the face is responsible for draining into the internal jugular vein?

    <p>Facial vein</p> Signup and view all the answers

    What is the pathway for the spread of infection in the danger triangle of the face?

    <p>Pus from nose ➔ deep facial vein ➔ pterygoid venous plexus</p> Signup and view all the answers

    Which artery runs parallel to the zygomatic arch below and supplies the lateral side of the face?

    <p>Transverse facial artery</p> Signup and view all the answers

    Where do the submental nodes receive drainage from?

    <p>Lips and chin</p> Signup and view all the answers

    Which vein is formed by the union of supratrochlear, supraorbital, and angular veins at the medial angle of the eye?

    <p>Facial vein</p> Signup and view all the answers

    What happens if the danger triangle of the face gets infected?

    <p>It may cause blindness and death</p> Signup and view all the answers

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