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SC Plexus
Question | Answer |
---|---|
Nerve Plexus | a network of nerves. The ventral rami of all SN except T2-T12 branch to join one another lateral to the vertebral column to for plexuses |
Cervical Plexus, C1-C4 (phrenic C3-C9) | skin of neck, and phrenic innevates diaphram |
Brachial Plexus, C5-T1, (suprascapular nerve C5-C6) | located in neck and exilla, innervate-neck shoulders, upper extremities |
Lumbar, L1-L4 (ilioinguinal L1) | ant. Leg, abdominal and lower extremities |
Sacral L4-S3 (pudendal S2-S4) | buttocks post. Part of lower extremities |