Plexus Flashcards
Cervical plexus ventral rami
C1- C5
Cervical plexus sensory
Back of head
Front of neck
Upper part of shoulder
Cervical plexus motor
Neck and diaphragm muscles
Brachial plexus ventral rami
C5- T1
Brachial plexus output
Muscles if shoulder, arm and hand
Brachial plexus input
Receives sensations from muscles of shoulder, arm and hand
Lumbar plexus ventral rami
Spinal nerves L1-L4
Lumbar plexus motor output
Supplies leg and thigh
Lumbar plexus input
Sensations from leg and thigh
Sacral plexus ventral rami
Spinal nerves L4-L5 and S1-S4
Sacral plexus output
Supply skin of thigh
Muscles of thigh, leg and foot
No input
Coccygeal plexus ventral rami
Spinal nerve S5
Coccygeal output
Supplies skin over coccyx