Lumbar Puncture Quiz
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Questions and Answers

What role does the spinal cord serve in the central nervous system?

  • Producing hormones for growth
  • Regulating body temperature
  • Providing centers for reflex action and pathways for impulses (correct)
  • Digesting food and eliminating waste
  • Which of the following correctly identifies the number of cranial and spinal nerves?

  • 15 cranial nerves and 30 spinal nerves
  • 10 cranial nerves and 25 spinal nerves
  • 20 cranial nerves and 20 spinal nerves
  • 12 cranial nerves and 31 spinal nerves (correct)
  • Which neurotransmitter is associated with the sympathetic nervous system?

  • GABA
  • Epinephrine (correct)
  • Serotonin
  • Acetylcholine
  • What function does the parasympathetic nervous system primarily support?

    <p>Stimulating digestion and promoting relaxation</p> Signup and view all the answers

    Which statement accurately describes dermatomes?

    <p>They represent areas of skin innervated by specific spinal nerve roots.</p> Signup and view all the answers

    What fatty substance covers axons and enhances the speed of impulse transmission?

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

    Which lobe of the cerebrum is primarily responsible for processing visual information?

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

    What structure connects the two hemispheres of the brain?

    <p>Corpus callosum</p> Signup and view all the answers

    Which structure of the CNS is responsible for coordinating muscle movements?

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

    What are the membranes that protect the brain and spinal cord collectively known as?

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

    What is the primary function of cerebrospinal fluid (CSF)?

    <p>Protecting the brain structures</p> Signup and view all the answers

    Which part of the brain is primarily responsible for heart rate regulation?

    <p>Medulla oblongata</p> Signup and view all the answers

    Which type of neurons carry impulses from the brain to muscles?

    <p>Efferent neurons</p> Signup and view all the answers

    Which assessment technique is used to examine large muscle atrophy and muscle strength equality?

    <p>Gait analysis</p> Signup and view all the answers

    What classification does not describe a level of consciousness?

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

    Which posturing is characterized by arms flexed and fists clenched?

    <p>Decorticate posturing</p> Signup and view all the answers

    What is considered a normal pressure during a lumbar puncture?

    <p>80 to 180 mm H2O</p> Signup and view all the answers

    Which of the following techniques is NOT used to assess cerebral function?

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

    What type of diagnostic test evaluates metabolic activity in body structures?

    <p>PET scan</p> Signup and view all the answers

    Which characteristic would indicate a failure to respond during pupil assessment?

    <p>Non-reactive pupils</p> Signup and view all the answers

    What condition is assessed through nerve conduction studies?

    <p>Carpal tunnel syndrome</p> Signup and view all the answers

    What is the primary goal of the Glasgow Coma Scale?

    <p>Determine level of consciousness</p> Signup and view all the answers

    Which cranial nerve assessment technique evaluates the function of sensory and motor responses?

    <p>Cranial nerve assessment techniques</p> Signup and view all the answers

    Study Notes

    Lumbar Puncture

    • Procedure used to collect cerebrospinal fluid (CSF)
    • CSF analysis helps identify pathogenic microorganisms
    • Normal CSF appears clear and colorless
    • Normal pressure ranges from 80 to 180 mm H2O

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    Description

    Test your knowledge on the lumbar puncture procedure, a critical method for collecting cerebrospinal fluid (CSF). This quiz covers the basics of CSF analysis, normal characteristics, and pressure ranges. Challenge your understanding of this essential medical procedure!

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