Download Nerve Origin Innervation

Nerve
Origin
Innervation
Phrenic
C5 root
Diaphragm
Dorsal scapular
C5 root
Rhomboids and levator scapulae
Long Thoracic
C5 root
Serratus anterior
Subclavius
Upper Trunk
Subclavius Muscle
Suprascapular
Upper Trunk
Supra and Infraspinatous muscle
Lateral Pectoral
Lateral Cord
Pectoralis major
Medial Pectoral
Medial Cord (with contribution from lateral
cord)
Pectoralis major and minor
Musclulocutaneous
Medial Cord
Biceps , brachialis , coracobrachialis
Lateral antebrachial cutaneous
Musculocutaneous nerve
Skin of lateral and anterior forearm
Upper subscapular
Posterior cord
Subscapular muscle
Thoracodorsal
Posterior cord
Latissimus dorsi m.
Lower subscapular
Posterior cord
Subscapular muscle , Teres major
Axillary
Posterior cord
Deltoid , Teres minor ( axiiii..>>miii..))
Lateral cutaneous
Axillary nerve
Lateral Arm
Triceps ,
Brachilais ,
Anconeus ,
Brachioradialis ,
Supinator ,
Abdoctor pollicus longus ,
Extensor muscles of wrist and fingers
Radial
Posterior cord
Posterior cutaneous
Radial nerve
Skin of posterior arm
Posterior antebrachial
cutaneous
Radial nerve
Skin of posterior forearm
Superficial radial
Radial nerve
Radial half of dorsum of hand to histal
interphalangeal joints
Median
Contributions from Lateral and Medial cord
Ulnar
Medial Cord
- All muscles in anterior forearm (
except flexor carpi ulnaris and medial
head of FDP )
st
nd
- 1 & 2 lumbrides
- Abductor pollicus brevis
- Flexor pollicus brevis
- Opponens Pollicus
- Sensory fibers to lateral side of palm
- Palmar surfaces of fingers 1-3
- Lateral side of digit 4
- Flexor carpi ulnaris, medial head of
FDP in anterior forearm
- Abductors (palmar interossei ) and
adductors ( dorsal ) of fingers
-Hupothenar muscles
rd
th
-3 and 4 lumbricles (muscles in the
hand )
- Adductor Pillicus
rd
- sensory fibers to ulnar 1/3 of palm
and dorsum of hand and to digits 5 and
medial side of 4