Pelvic Lymph Nodes in Moore Anatomy Book
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Questions and Answers

Which nerve plexus consists of postganglionic sympathetic fibers coming from the inferior mesenteric and lumbar sympathetic ganglia?

  • Superior hypogastric plexus (correct)
  • Inferior hypogastric plexus
  • Pudendal plexus
  • Sacral plexus
  • What are the functions of the L3-L4 splanchnic nerves within the hypogastric sheath?

  • Stimulate rectal peristalsis
  • Cause vasomotion and contraction of internal organs during orgasm (correct)
  • Inhibit orgasm
  • Cause vasodilation
  • Where do the hypogastric nerves descend in males?

  • Lateral to the rectum (correct)
  • Anterior to the sacrum
  • Medial to the sciatic nerve
  • Posterior to the bladder
  • Which structure fans out and merges with pelvic splanchnic nerves to form the right and inferior hypogastric plexuses?

    <p>Hypogastric nerves</p> Signup and view all the answers

    What is the primary function of the inferior hypogastric plexus?

    <p>Control rectal peristalsis</p> Signup and view all the answers

    Which nerve is responsible for causing vasomotion and contraction of internal organs during orgasm?

    <p>L3-L4 splanchnic nerves</p> Signup and view all the answers

    Which anatomical location do both branches of the L3-L4 splanchnic nerves descend lateral to within the hypogastric sheath?

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

    What does the superior hypogastric plexus divide into after receiving postganglionic sympathetic fibers?

    <p>'Hypogastric nerves'</p> Signup and view all the answers

    Which plexus descends on each side of the rectum (male)/vagina (female)?

    <p>Inferior hypogastric plexus</p> Signup and view all the answers

    Which of the following structures spread in a fan-like manner within the hypogastric sheath?

    <p>L3-L4 splanchnic nerves</p> Signup and view all the answers

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