Innervations Flashcards
Levator scapule
Dorsal scapular nerve (C5), C3 and C4 cervical nerves
Trapezius
Accessory nerve (CN XI) and C3, C4
Rhomboid
Dorsal scapular nerve (C4-C5)
Pectoralis minor
Medial pectoral nerve (C8-T1)
Serratus anterior
Long thoracic nerve (C5, C6, C7)
Supraspinatus
Suprascapular nerve
Infraspinatus
Suprascapular nerve
Teres minor
Axillary nerve (C5, C6)
Subscapularis
Subscapular nerve
Pectoralis major
Medial and lateral pectoral nerves
Coracobrachialis
Musculocutaneous nerve (C5, C6, C7)
Teres major
Lower subscapular nerve (C6, C7)
Latissimus dorsi
Thoracodorsal nerve (C6, C7, C8)
Deltoid
Axillary nerve (C5, C6)
Biceps brachii
Musculocutaneous (C5, C6)
Brachialis
Musculocutaneous (C5, C6) and radial
Triceps brachii
Radial nerve (C6, C7, C8)
Pronator teres
Median nerve (C6,C7)
Flexor carpi radialis
Median nerve (C6-C7)
Palmaris longus
Median nerve (C7-C8)
Flexor carpi ulnaris
Ulnar nerve (C8-T1)
Flexor digitorum superficialis
Median nerve (C7, C8, T1)
Flexor digitorum profundis
Anterior interosseous branch of median and ulnar (C8-T1)
Flexor hallucis longus
Anterior intersosseous branch of median (C8-T1)
Pronator quadratus
Anterior interosseous branch of median nerve (C8-T1)
Radial nerve cutaneous sensation
SUPERFICIAL BRANCH: All posterior arm, radial side of hand
Funny bone sensation
ulnar nerve under medial epicondyle of humerus
Median nerve sensation
ONLY on hand
Musculocutaneous sensation
Medial forearm
Extensor carpi radialis longus
Radial nerve (C6, C7)