EMG Muscle Innervations Flashcards
Trapezius
C3/C4, Spinal accessory nerve
SCM
C3/C4, Spinal accessory nerve
Rhomboids
C4/C5, Dorsal scapular nerve
Supraspinatus
C5/C6, Suprascapular nerve
Infraspinatus
C5/C6, Suprascapular nerve
Biceps brachii
C5/C6, Lateral Cord, Musculocutaneous nerve
Brachialis
C5/C6, Lateral Cord, Musculocutaneous nerve
Deltoid
C5/C6, Posterior cord, Axillary nerve
Teres Minor
C5/C6, Posterior Cord, Axillary nerve
Brachioradialis
C5/C6, Posterior Cord, Radial nerve
Serratus anterior
C5/C6/C7, Long Thoracic nerve
Pec Major
C5/C6/C7/C8/T1, medial and lateral cord, medial and lateral pectoral nerves
Pronator Teres
C6/C7, Lateral Cord, Median nerve
Flexor Carpi Radialis
C6/C7, Lateral Cord, Median nerve
Extensor Carpi Radialis Longus
C6/C7, Posterior Cord, Radial nerve
Triceps
C6/C7/C8, Posterior Cord, Radial nerve
Anconeus
C6/C7/C8, Posterior Cord, Radial nerve
Latissimus Dorsi
C6/C7/C8, Posterior Cord, Thoracodorsal nerve
Extensor Carpi Ulnaris
C7/C8, Posterior Cord, Radial nerve, PIN
Extensor Indicies Proprius
C7/C8, Posterior Cord, Radial nerve, PIN
Extensor Digitorum Communis
C7/C8, Posterior Cord, Radial nerve, PIN
Flexor Digitorum Superficialis
C7/C8, Medial and Lateral Cord, Median nerve
Pronator Quadratus
C7/C8/T1, Medial and Lateral Cord, Median nerve, AIN
Flexor Pollicis Longus
C7/C8/T1, Medial and Lateral Cord, Median nerve, AIN
Flexor Digitorum Profundus (2,3)
C7/C8/T1, Medial and Lateral Cord, Median nerve, AIN
Flexor Digitorum Profundus (4,5)
C7/C8/T1, Medial Cord, Ulnar nerve