Sacral plexus

Sacral plexus

Sacral plexus SACRAL PLEXUS Sacral plexus (L4-S4) – forms anterior to piriformis muscle. Lies immediately inferior to the lumbar plexus. Formed by the ventral (anterior) rami of spinal nerves L4, L5, and S1 through S4. STRUCTURE: Formed from ventral rami of L4-S4; Contribution of L4-L5 is from Lumbosacral trunk.  The nerves forming the sacral plexus converge towards the […]

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Sacral plexus

SACRAL PLEXUS Q. 1 The branches of anterior division of internal iliac artery include all except  A lnternal pudendal     B Superior gluteal   C Uterine  D Obturator Q. 1 The branches of anterior division of internal iliac artery include all except  A lnternal pudendal     B Superior gluteal   C Uterine  D Obturator Ans. B Explanation: • Internal iliac artery

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