brachial plexus
the brachial plexus is formed by which anterior rami
C5-T1
axillary nerve motor/sensory functions
sensory- deltoid
motor- deltoid and teres
the lumbar plexus is made of which anterior rami
L1-L4
iliohyogastric nerve motor/sensory
motor: internal oblique and transversus abdominis
sensor: posterogluteal
femoral motor/sensory
motor: anterior thigh (quadriceps)
sensory: anterior and medial thigh
axillary nerve roots
C5 and C6
muscleocutaneous nerve roots
C5-C7
iliohyogastric nerve root
L1
ilioinguinal nerve roots
L1
sacral plexus is formed by which anterior rami
L4-S4
musculocutaneous sensory/motor function
motor: biceps
sensor: lateral arm
median nerve sensory/motor functions
motor: anterior compartment of the forearm
sensory: palmar surface lateral 3.5 fingers
ilioinguinal sensory / motor
motor: internal oblique and transversus abdominis
sensory: anterior medial thigh
lateral femoral cutenanous nerve roots
L2, L3
sciatic nerve roots
L4-S3
median nerve roots
C6-T1
radial nerve roots
C5-T1
lateral femoral cutaneous motor/sensory
motor: none
sensory: anterior and lateral thigh down to the knee
obturator nerve roots
L2,L3,L4
sciatic motor/senosry
motor- innervates posterior muscles
sensory- no direct sensory functions
radial nerve sensory/motor
sensory: posterior forearm/lateral 3.5 fingers
motor: triceps
ulnar nerve roots + sensory/motor functions
C8-T1
sensory: medial 1.5 fingers on palm side
motor: anterior forearm - ulnaris
obturator motor/sensory functions
motor: medial thigh (adductor muscles)
sensory: skin over medial thigh
femoral nerve roots
L2,L3,L4
stellate ganglion location
transverse process of C7 which provides sympathetic fibers to anterior rami of C7,C8,T1