21. Functional Anatomy of the Cervical Intervertebral Disk
18 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which diagnostic tool is most commonly used to confirm a disc herniation?

  • MRI (correct)
  • X-ray
  • CT scan
  • Ultrasound
  • What is the main cause of a disc herniation?

  • Age-related degeneration
  • Poor posture
  • Excessive strain or trauma (correct)
  • Lifting heavy weights
  • Which statement about disc herniation is true?

  • All disc herniations require surgery
  • Disc herniations are caused by inflammation
  • Disc herniations always result in severe pain
  • Most minor herniations heal within several weeks (correct)
  • Which region of the spine is the most common site for spinal disc herniations?

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

    Which nerve is most commonly affected by a lumbar disc herniation?

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

    In which region of the neck do cervical disc herniations occur most frequently?

    <p>C5-C6</p> Signup and view all the answers

    What is the incidence rate of intradural disc herniation?

    <p>0.2-2.2%</p> Signup and view all the answers

    Which of the following is a common symptom of a herniated disc?

    <p>Severe and unrelenting neck pain or low back pain</p> Signup and view all the answers

    What is the main cause of spinal disc herniation?

    <p>Degeneration of the intervertebral disc</p> Signup and view all the answers

    What is the condition called when a herniated disc in the lumbar spine causes radiating nerve pain in the lower extremities or groin area and is associated with bowel or bladder incontinence?

    <p>Cauda equina syndrome</p> Signup and view all the answers

    What happens to the contents of a herniated disc when the confining membrane ruptures?

    <p>They move into the spinal canal and press against the spinal nerves</p> Signup and view all the answers

    Which of the following is NOT a characteristic of dermatomes?

    <p>The pattern of dermatomes is the same in all individuals</p> Signup and view all the answers

    What is the term used to describe an area of skin innervated by a single nerve?

    <p>Peripheral nerve field</p> Signup and view all the answers

    Which of the following can indicate a pathology involving a related nerve root?

    <p>Pain or a rash that follows a dermatome</p> Signup and view all the answers

    Which dermatome is located on the medial (ulnar) side of the antecubital fossa, just distal to the medial epicondyle of the humerus?

    <p>T1</p> Signup and view all the answers

    Which dermatome is located on the dorsum of the foot at the third metatarsophalangeal joint?

    <p>L5</p> Signup and view all the answers

    Which dermatome is located at the apex of the axilla?

    <p>T2</p> Signup and view all the answers

    Which cranial nerve is associated with herpes zoster ophthalmicus?

    <p>V1</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser