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)
Extensor carpi radialis brevis
Deep branch of radial nerve (C7, C8)
Extensor digitorum
Posterior interosseous (C7-C8)
Extensor carpi ulnaris
Posterior interosseous (C7-C8)
Brachioradialis
Radial nerve (C5, C6, C7)
Extensor pollicis longus
Posterior interosseous
Extensor pollicis brevis
Posterior interosseous
Extensor indicis
Posterior interosseous
Abductor pollicis longus
Posterior interosseous
Supinator
Deep branch of radial
Abductor pollicis brevis
Median nerve (C8-T1)
Flexor pollicis brevis
Median nerve (C8-T1)
Opponens pollicis
Median nerve (C8-T1)
Adductor pollicis
DEEP branch of the ulnar nerve (C8-T1)
Abductor digiti minimi
Deep branch of ulnar nerve (C8-T1)
Opponens digiti minimi
Deep branch of ulnar nerve (C8-T1)
Flexor digit minimi brevis
Deep branch of ulnar nerve (C8-T1)
Iliopsoas
Femoral nerve (L2, L3)
Sartorius
Femoral nerve (L2, L3)
Rectus femoris
Femoral nerve (L2, L3)
Vastus medialis
Femoral nerve (L2, L3)
Vastus lateralis
Femoral nerve (L2, L3)
Vastus intermedialis
Femoral nerve (L2, L3)
Adductor longus
Obtrurator nerve (L2, L4)
Pectineus
Femoral nerve, sometimes obtrurator
Gracilis
Obtrurator nerve (L2, L4)
Adductor brevis
Obtrurator nerve (L2, L4)
Adductor magnus
Obtrurator nerve (L2, L4) and sciatic nerve
Gluteus maximus
Inferior gluteal nerve
Gluteus minimus
Superior gluteal nerve
Gluteus medius
Inferior gluteal nerve
Biceps femoris
Tibial nerve (long head), fibular nerve (short head)
Semimembranosus
Tibial nerve
Semitendinosus
Tibial nerve
Gastrocnemius
Tibial nerve
Soleus
Tibial nerve
Plantaris
Tibial nerve
Tibialis posterior
Tibial nerve
Flexor digitorum longus
Tibial nerve
Flexor hallicus longus
Tibial nerve
Popliteus
Tibial nerve
Peroneus longus
Superficial fibular nerve
Peroneus brevis
Superficial fibular nerve
Tibialis anterior
Deep fibular nerve
Extensor hallicus longus
Deep fibular nerve
Extensor digitorum longus
Deep fibular nerve
WRIST JOINT
Radius + lunate + scaphoid