Cranial Nerves Quiz by haya
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Questions and Answers

Which area of the brain is responsible for the accommodation reflex nerve?

  • Frontal eye field (correct)
  • Visual cortex area 17
  • Optic tract
  • Pretectal nucleus
  • Which structure is involved in the light reflex?

  • Optic tract
  • Visual cortex area 19
  • Track (superior colliculus)
  • Pretectal nucleus (correct)
  • In which part of the brain does the optic tract project to for the light reflex?

  • Pretectal nucleus (correct)
  • Right visual field
  • Lateral visual field
  • Visual cortex area 17
  • Which structure helps in processing visual information from the right visual field?

    <p>Lateral geniculate body</p> Signup and view all the answers

    Which pathway carries visual information from the optic nerve to the visual cortex?

    <p>Chiasm Tract</p> Signup and view all the answers

    Which cranial nerve is responsible for the sense of smell?

    <p>CN I</p> Signup and view all the answers

    What is the clinical implication of a fracture of the cribriform plate?

    <p>Bilateral anosmia</p> Signup and view all the answers

    Which cranial nerve is associated with the primary olfactory cortex?

    <p>CN I</p> Signup and view all the answers

    Which cranial nerve is primarily responsible for vision?

    <p>CN II</p> Signup and view all the answers

    What can cause unilateral anosmia?

    <p>Fracture of the cribriform plate</p> Signup and view all the answers

    Which cranial nerve is responsible for swallowing and innervates the stylopharyngeus muscles?

    <p>Glossopharyngeal nerve (IX)</p> Signup and view all the answers

    What is the function of the olfactory nerve's secondary cortex?

    <p>Autonomic responses</p> Signup and view all the answers

    Which nerve is responsible for the 'GAG REFLEX'?

    <p>Glossopharyngeal nerve (IX)</p> Signup and view all the answers

    Which cranial nerve is responsible for moving the uvula backward when saying 'ah'?

    <p>Vagus nerve (X)</p> Signup and view all the answers

    Which nerve is involved in causing paralysis of the sternocleidomastoid and trapezius muscles?

    <p>Accessory nerve (XI)</p> Signup and view all the answers

    Which cranial nerve is responsible for controlling the muscles of the tongue and its movements?

    <p>Hypoglossal nerve (XII)</p> Signup and view all the answers

    In which scenario is the tongue deviated toward the paralyzed side?

    <p>Lower motor neuron lesion of the glossopharyngeal nerve</p> Signup and view all the answers

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