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Questions and Answers
Which nerve plexus consists of postganglionic sympathetic fibers coming from the inferior mesenteric and lumbar sympathetic ganglia?
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?
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?
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?
Which structure fans out and merges with pelvic splanchnic nerves to form the right and inferior hypogastric plexuses?
What is the primary function of the inferior hypogastric plexus?
What is the primary function of the inferior hypogastric plexus?
Which nerve is responsible for causing vasomotion and contraction of internal organs during orgasm?
Which nerve is responsible for causing vasomotion and contraction of internal organs during orgasm?
Which anatomical location do both branches of the L3-L4 splanchnic nerves descend lateral to within the hypogastric sheath?
Which anatomical location do both branches of the L3-L4 splanchnic nerves descend lateral to within the hypogastric sheath?
What does the superior hypogastric plexus divide into after receiving postganglionic sympathetic fibers?
What does the superior hypogastric plexus divide into after receiving postganglionic sympathetic fibers?
Which plexus descends on each side of the rectum (male)/vagina (female)?
Which plexus descends on each side of the rectum (male)/vagina (female)?
Which of the following structures spread in a fan-like manner within the hypogastric sheath?
Which of the following structures spread in a fan-like manner within the hypogastric sheath?
