Cranial Nerves Quiz
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Questions and Answers

Which of the following nerves is responsible for supplying the medial part of the upper eyelid and the anterior part of the scalp?

  • Supra-trochlear nerve (correct)
  • Infraorbital nerve
  • Mental nerve
  • Zygomaticotemporal nerve
  • What is the origin of the Supra-orbital nerve?

  • Frontal branch of the ophthalmic nerve (correct)
  • Maxillary nerve
  • Frontal branch of the mandibular nerve
  • Zygomatic branch of the maxillary nerve
  • Which nerve emerges through the zygomaticotemporal foramen?

  • Zygomaticotemporal nerve (correct)
  • Supra-orbital nerve
  • Auriculotemporal nerve
  • Facial nerve
  • How many nerves supply the scalp on each side?

    <p>20</p> Signup and view all the answers

    Which of the following statements is true regarding the sensory nerves entering the scalp?

    <p>There are 4 sensory nerves in front of the auricle.</p> Signup and view all the answers

    What muscle does the post-auricular branch of the facial nerve innervate?

    <p>Occipital belly of the occipitofrontalis muscle</p> Signup and view all the answers

    Which nerve arises from the posterior ramus of the third cervical nerve?

    <p>Third occipital nerve</p> Signup and view all the answers

    Which area of the body does the third occipital nerve supply?

    <p>Skin over the external occipital protuberance and upper back of the neck</p> Signup and view all the answers

    Where does the post-auricular branch of the facial nerve originate?

    <p>After exiting the stylomastoid foramen</p> Signup and view all the answers

    What is the primary function of the third occipital nerve?

    <p>Sensory function to the cervical region</p> Signup and view all the answers

    Which nerve is responsible for supplying the skin of the lower part of the ear?

    <p>Great Auricular Nerve</p> Signup and view all the answers

    What is the primary origin of the Lesser Occipital Nerve?

    <p>Cervical plexus (C2)</p> Signup and view all the answers

    Which nerve ascends along the posterior border of the sternocleidomastoid towards the mastoid process?

    <p>Lesser Occipital Nerve</p> Signup and view all the answers

    Which nerve supplies most of the scalp's back region?

    <p>Greater Occipital Nerve</p> Signup and view all the answers

    What is the function of the Auriculotemporal Nerve?

    <p>Sensory supply to the posterior temporal region</p> Signup and view all the answers

    Which of the following muscles does the Temporal Branch of the Facial Nerve NOT innervate?

    <p>Masseter muscle</p> Signup and view all the answers

    Where does the Auriculotemporal Nerve originate from?

    <p>Post. division of the mandibular nerve</p> Signup and view all the answers

    What does the Greater Occipital Nerve primarily supply?

    <p>Skin over the back of the scalp</p> Signup and view all the answers

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