Innervation Flashcards
Spinal accessory
Trapezius
Sternocleidomastoid
Thoracodorsal
Latissimus dorsi
Dorsal scapular
Rhomboid major
Rhomboid minor
Levator scapulae
Posterior rami of cervical spinal nerves
Splenius
Semispinalis
Posterior rami of cervical, thoracic and lumbar spinal nerves
Spinalis Longissimus Iliocostalis Multifidus Rotatores Interspinales Intertransversarii
Anterior rami of cervical spinal nerves
Anterior scalene
Middle scalene
Posterior scalene
Anterior rami of C1
Thyrohyoid
Geniohyoid
Upper intercostals
Serratus posterior superior
Lower intercostals and subcostal
Serratus posterior inferior
Lateral pectoral
Pectoralis major - both heads
Medial pectoral
Pectoralis major - sternocostal head
Pectoralis minor
Nerve to subclavius
Subclavius
Axillary
Deltoid
Teres minor
Suprascapular
Supraspinatus
Infraspinatus
Upper subscapular
Subscapularis
Lower subscapular
Subscapularis
Teres major
Radial nerve
Triceps brachii Anconeus Brachialis Brachioradialis Extensor carpi radialis longus Extensor carpi radialis brevis Extensor digitorum Extensor digiti minimi Extensor carpi ulnaris Abductor pollicis longus Extensor pollicis longus Extensor pollicis brevis Extensor indicis Supinator
Long thoracic
Serratus ventralis (anterior)
Suboccipital
Obliquus capitis superior
Obliquus capitis inferior
Rectus capitis posterior major
Rectus capitis posterior minor
Musculocutaneous
Coracobrachialis
Brachialis
Biceps brachii
Median nerve
Pronator teres Flexor carpi radialis Palmaris longus Flexor digitorum superficialis Flexor digitorum profundus - lateral half (digits 2-3) Flexor pollicis longus Pronator quadratus 1st and 2nd lumbricals
Recurrent branch of median nerve
Flexor pollicis brevis, superficial head
Abductor pollicis brevis
Opponens pollicis
Ulnar nerve
Flexor carpi ulnaris Flexor digitorum profundus - medial half (digits 4-5) Flexor pollicis brevis, deep head Adductor pollicis Abductor digiti minimi Flexor digiti minimi brevis Opponens digiti minimi 3rd and 4th lumbricals Palmar interossei Dorsal interossei
Facial nerve
Platysma
Posterior belly of digastric
Stylohyoid
Nerve to mylohyoid (trigeminal n.)
Anterior belly of digastric
Mylohyoid
Ansa cervicalis
Omohyoid
Sternohyoid
Sternothyroid
External laryngeal n. (vagus n.)
Cricothyroid