Brachial Plexus Diagram
2
F ELBOW UPPER ARM SHOULDER CORDS DIVISIONS ROOTS TRUNKS PHRENIC Diaphragm SPINAL ACCESSORY Trapezius Sternocleidomastoid LONG THORACIC Serratus Anterior NERVE TO Levator Scapulae DORSAL SCAPULAR Rhomboid Major Rhomboid Minor Levator Scapulae (frequent) SUPERIOR MIDDLE INFERIOR T1 C6 C5 NXI C4 C3 C2 C8 NERVE TO Subclavius SUPRASCAPULAR Supraspinatus Infraspinatus ANTERIOR ANTERIOR A N T E R I O R P O S T E R I O R P O S T E R I O R POSTERIOR LATERAL PECTORAL Pectoralis Major SUPERIOR SUBSCAPULAR Subscapularis INFERIOR SUBSCAPULAR Subscapularis Teres Major THORACODORSAL Latissimus Dorsi SUPRASCAPULAR Supraspinatus Infraspinatus MEDIAL CUTANEOUS NERVE OF ARM Skin of medial MEDIAL CUTANEOUS NERVE OF FOREARM Skin of medial MEDIAL PECTORAL Pectoralis Major Pectoralis Minor MEDIAL POSTERIOR LATERAL AXILLARY Deltoid Teres Minor C7 NERVE TO Coracobrachialis NERVE TO Biceps Brachii NERVE TO Brachialis LATERAL CUTANEOUS NERVE OF FOREARM Skin of lateral forearm (sensory) MUSCULOCUTANEOUS L A T E R A L R O O T M E D I A L R O O T RADIAL NERVE TO Triceps Brachii MEDIAN ULNAR DEEP RADI Extenso Extenso Extenso Supinato RADIAL Brachioradialis Extensor Carpi Radialis Longus Extensor Carpi radialis Brevis Anconeus BRANCH TO Brachial Artery BRANCH TO Elbow (lateral) PALMAR INTEROSSEOUS Flexor Digitorum Profundus (late Flexor Pollicis Longus Pronator Quadratus Wrist Joint (lateral portion) (sens BRANCH TO Elbow (medial) ULNAR Flexor Carpi Ulnaris Flexor Digitorum Profundus (medi
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Transcript of Brachial Plexus Diagram
FELBOWUPPER
ARM
SHOULDER
CORDSDIVISIONSROOTS TRUNKS
PHRENICDiaphragm
SPINAL ACCESSORYTrapeziusSternocleidomastoid
LONG THORACICSerratus Anterior
NERVE TOLevator Scapulae
DORSAL SCAPULARRhomboid Major Rhomboid Minor Levator Scapulae (frequent)
SUPERIOR
MIDDLE
INFERIOR
T1
C6
C5
NXI
C4
C3
C2
C8
NERVE TOSubclavius
SUPRASCAPULARSupraspinatusInfraspinatus
ANTERIOR
ANTERIOR
A N
T E R
I O R
P O S T
E R I O
R
P O S T E R I O R
POSTERIOR
LATERAL PECTORALPectoralis Major
SUPERIORSUBSCAPULAR
Subscapularis
INFERIORSUBSCAPULAR
SubscapularisTeres Major
THORACODORSALLatissimus Dorsi
SUPRASCAPULARSupraspinatusInfraspinatus
MEDIALCUTANEOUSNERVE OF ARM
Skin of medial
MEDIALCUTANEOUSNERVE OF FOREARM
Skin of medial
MEDIAL PECTORALPectoralis Major Pectoralis Minor
MEDIAL
POSTERIOR
LATERAL
AXILLARYDeltoidTeres Minor
C7
NERVE TOCoracobrachialis
NERVE TOBiceps Brachii
NERVE TOBrachialis
LATERALCUTANEOUSNERVE OF FOREARM
Skin of lateralforearm (sensory)
MUSCULOCUTANEOUS
L A T E R A L
R O O T
M E D
I A L
R O
O T
RADIAL
NERVE TOTriceps Brachii
MEDIAN
ULNAR
DEEP RADIExtensoExtensoExtensoSupinato
RADIALBrachioradialisExtensor Carpi Radialis LongusExtensor Carpi radialis Brevis
Anconeus
BRANCH TOBrachial Artery
BRANCH TOElbow(lateral)
PALMAR INTEROSSEOUSFlexor Digitorum Profundus (lateFlexor Pollicis LongusPronator QuadratusWrist Joint (lateral portion) (sens
BRANCH TOElbow(medial)
ULNARFlexor Carpi UlnarisFlexor Digitorum Profundus (medi
