Spinal Nerves Flashcards
Origin: Cervical plexus: phrenic
C3-C5
MM: cervical plexus: phrenic
breathing-diaphragm
CI: cervical plexus: phrenic
none
O: brachial plexus: axillary
C5-C6
MM: brachial plexus: axillary
lateral arm rotation
CI: brachial plexus: axillary
inferior lateral shoulder
O: brachial plexus: radial
C5-T1
MM: brachial plexus: radial
extends finger
CI: brachial plexus: radial
posterior surface of arm and forearm
O: brachial plexus: musculocutaneous
C5-C7
MM: brachial plexus: musculocutaneous
flex arm; flex supinate forearm
CI: brachial plexus: musculocutaneous
lateral surface of forearm
O: brachial plexus: ulnar
C8-T1
MM: brachial plexus: ulnar
adducts thumb
CI: brachial plexus: ulnar
medial; medial
O: brachial plexus: median
C5-T1
MM: brachial plexus: median
control thumb
CI: brachial plexus: median
lateral; lateral
O: lumbar plexus: obturator
L2-L4
MM: lumbar plexus: obturator
rotates thigh laterally
CI: lumbar plexus: obturator
superior medial side of thigh
O: lumbar plexus: femoral
L2-L4
MM: lumbar plexus: femoral
- flex thigh
2. flex extend leg
CI: lumbar plexus: femoral
anterior lateral thigh