10 Questions
Which nerve plexus consists of postganglionic sympathetic fibers coming from the inferior mesenteric and lumbar sympathetic ganglia?
Superior hypogastric plexus
What are the functions of the L3-L4 splanchnic nerves within the hypogastric sheath?
Cause vasomotion and contraction of internal organs during orgasm
Where do the hypogastric nerves descend in males?
Lateral to the rectum
Which structure fans out and merges with pelvic splanchnic nerves to form the right and inferior hypogastric plexuses?
Hypogastric nerves
What is the primary function of the inferior hypogastric plexus?
Control rectal peristalsis
Which nerve is responsible for causing vasomotion and contraction of internal organs during orgasm?
L3-L4 splanchnic nerves
Which anatomical location do both branches of the L3-L4 splanchnic nerves descend lateral to within the hypogastric sheath?
Rectum
What does the superior hypogastric plexus divide into after receiving postganglionic sympathetic fibers?
'Hypogastric nerves'
Which plexus descends on each side of the rectum (male)/vagina (female)?
Inferior hypogastric plexus
Which of the following structures spread in a fan-like manner within the hypogastric sheath?
L3-L4 splanchnic nerves
Explore the detailed discussion of pelvic lymph nodes from Moore's Anatomy textbook, specifically focusing on the common iliac lymph nodes and inferior mesenteric lymph nodes. Learn about their locations, routes for drainage, and connections with other lymph nodes.
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