SHB 2014 Quiz 1 Study Guide Updated 10/2/2014 MUSCLE INNERVATION MUSCLE GROUP Biceps brachii Musculocutaneous nerve (C5,C6) Arm; Anterior Musculocutaneous nerve and radial Brachialis Arm; Anterior nerve (C7) Coracobrachialis Musculocutaneous nerve Arm; Anterior Anconeus Radial nerve (C5–T1) Arm; Posterior Triceps brachii Radial nerve Arm; Posterior Flexor carpi radialis Median nerve Forearm; Anterior Flexor carpi ulnaris Ulnar nerve Forearm; Anterior Medial part: ulnar nerve Flexor digitorum profundus Forearm; Anterior Lateral part: median nerve Flexor digitorum superficialis Median nerve Forearm; Anterior Flexor pollicis longus Median nerve (anterior interosseous) Forearm; Anterior Palmaris longus Median nerve Forearm; Anterior Pronator quadratus Median nerve (anterior interosseous) Forearm; Anterior Pronator teres Median nerve Forearm; Anterior Abductor pollicis longus Radial nerve (posterior interosseous) Forearm; Posterior Brachioradialis Radial nerve Forearm; Posterior Page 1 of 4 SHB 2014 Quiz 1 Study Guide Updated 10/2/2014 MUSCLE INNERVATION MUSCLE GROUP Extensor carpi radialis brevis Radial nerve (deep branch) Forearm; Posterior Extensor carpi radialis longus Radial nerve Forearm; Posterior Extensor carpi ulnaris Radial nerve (posterior interosseous) Forearm; Posterior Extensor digiti minimi Radial nerve (posterior interosseous) Forearm; Posterior Extensor digitorum Radial nerve (posterior interosseous) Forearm; Posterior Extensor indicis Radial nerve (posterior interosseous) Forearm; Posterior Extensor pollicis brevis Radial nerve (posterior interosseous) Forearm; Posterior Extensor pollicis longus Radial nerve (posterior interosseous) Forearm; Posterior Supinator Radial nerve (deep branch) Forearm; Posterior Adductor pollicis Ulnar nerve (deep branch) Hand; Adductor Abductor digiti minimi Ulnar nerve (deep branch) Hand; Hypothenar Flexor digiti minimi brevis Ulnar nerve (deep branch) Hand; Hypothenar Opponens digiti minimi Ulnar nerve (deep branch) Hand; Hypothenar Dorsal interosseous muscles Ulnar nerve (deep branch) Hand; Interossei Palmar interosseous muscles Ulnar nerve (deep branch) Hand; Interossei Page 2 of 4 SHB 2014 Quiz 1 Study Guide Updated 10/2/2014 MUSCLE INNERVATION MUSCLE GROUP Lumbrical, first and second Median nerve (digital branches) Hand; Medial Lumbrical, third and fourth Ulnar nerve (deep branch) Hand; Medial Superficial palmar branch of ulnar Palmaris brevis Hand; Superficial nerve Abductor pollicis brevis Median nerve (recurrent branch) Hand; Thenar Flexor pollicis brevis Median nerve (recurrent branch) Hand; Thenar Opponens pollicis Median nerve (recurrent branch) Hand; Thenar Pectoralis major Medial and lateral pectoral nerves Pectoral region/ axilla Pectoralis minor Medial pectoral nerve Pectoral region/axilla Deltoid Axillary nerve Shoulder Latissimus dorsi Thoracodorsal nerve Shoulder Serratus anterior Long thoracic nerve Shoulder Subclavius Nerve to subclavius Shoulder Teres major Lower subscapular nerve Shoulder Infraspinatus Suprascapular nerve Shoulder; rotator cuff Subscapularis Upper and lower subscapular nerves Shoulder; rotator cuff Page 3 of 4 SHB 2014 Quiz 1 Study Guide Updated 10/2/2014 MUSCLE INNERVATION MUSCLE GROUP Supraspinatus Suprascapular nerve Shoulder; rotator cuff Teres minor Axillary nerve Shoulder; rotator cuff Obliquus capitis inferior Suboccipital nerve Suboccipital Obliquus capitis superior Suboccipital nerve Suboccipital Rectus capitis posterior major Suboccipital nerve Suboccipital Rectus capitis posterior minor Suboccipital nerve Suboccipital Ventral rami of C3–C4 and dorsal Levator scapulae Superficial back scapular nerve Rhomboid major Dorsal scapular nerve Superficial back Rhomboid minor Dorsal scapular nerve Superficial back Accessory nerve Trapezius Superficial back (cranial nerve XI) Latissimus dorsi Thoracodorsal nerve Superficial back Page 4 of 4.