Pelvic Nerves and Vessels

Comments:
: Pelvic Nerves and Vessels : 1. What is the innervation for the detrusor muscle of the bladder? : 2. Explain how the parasympthetic and somatic nervous systems are coordinated for urination and defecation? : 3. What is the pathway for urination? : 4. What is the pathway for defecation? : 5. What is an automatic "cord bladder"? : 6. What is an autonomous/neurogenic bladder? : 7. What is an "atonic" bladder? : 8. What is the "nervi erigentes"? : 9. What is the role of the somatic afferents in the pudendal nerve to erection? : 10. What are the helicine arteries? : 11. What dilates the helicine arteries? : 12. How is erection maintained by the ischiocavernosus muscles? : 13. What is the role of the sympathetic nervous system in erection and ejaculation? : 14. The subcostal nerve emerges from the spinal cord and diaphragm under which ligament? : 15. Where is the lateral femoral cutaneous nerve characteristically found in the pelvic cavity? : 16. Where is the genitofemoral nerve nerve characteristically found in the abdominopelvic cavity: : 17. What is the superior hypogastric plexus? : 18. What is the pathway of sympathetic innervation to the pelvic organs? : 19. What is the pathway of parasympathetic innervation to the pelvic organs? : 20. What is the pathway of parasympathetic innervation to derivatives of the hindgut? : 21. What is the hypogastic nerve? : 22. Sympathetic nerves and parasympathetic nerves are found in the inferior hypogastric plexus (also called the pelvic plexus) and the hypogastric nerve. Sympathetic but not parasympathetic nerves are usually found in the superior hypograstric plexus. Explain? : 23. What is the pelvic plexus? : 24. What is the course of the pudendal nerve - especially in the U.G. and anal triangles. : 25. What is the course of the internal pudendal artery and vein in the U.G. and anal triangles? : 26. What is the pudendal canal?

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