Peripheral Nerve Plexuses Quiz
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Questions and Answers

Which nerve plexus supplies the head, neck, and diaphragm?

  • Lumbar plexus
  • Cervical plexus (correct)
  • Brachial plexus
  • Sacral plexus
  • Which nerve arises from the brachial plexus and supplies the deltoid and shoulder?

  • Obturator nerve
  • Musculocutaneous nerve
  • Axillary nerve (correct)
  • Femoral nerve
  • Which nerve plexus supplies the abdominal wall, external genitalia, and part of the lower limbs?

  • Sacral plexus
  • Lumbar plexus (correct)
  • Cervical plexus
  • Brachial plexus
  • Which nerves arise from the lumbar plexus and supply the flexor muscles of hip joints, extensor of knee, and medial side of leg and foot?

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

    In a spinal reflex, where does the integration take place?

    <p>Spinal cord</p> Signup and view all the answers

    Study Notes

    Nerve Plexuses and Their Functions

    • The cervical plexus supplies the head, neck, and diaphragm.
    • The brachial plexus provides the nerve that specifically supplies the deltoid muscle and shoulder region.

    Nerve Plexus of the Lower Body

    • The lumbar plexus supplies the abdominal wall, external genitalia, and part of the lower limbs.

    Nerves from the Lumbar Plexus

    • Nerves arising from the lumbar plexus assist in:
      • Flexor muscles of hip joints
      • Extensors of the knee
      • Muscles on the medial side of the leg and foot

    Spinal Reflex Integration

    • Integration in a spinal reflex occurs in the spinal cord.

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    Description

    Test your knowledge of peripheral nerve plexuses with this quiz. Explore the anatomy and functions of the cervical, brachial, lumbar, and sacral plexuses, along with the major nerves they give rise to. This quiz covers the anterior rami of spinal nerves and their role in serving different areas of the body.

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