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Brachial Plexus Mary
Mary's PPT
Question | Answer |
---|---|
What muscles do the lateral & medial pectoral nerve innervate? | pectoralis major & minor |
What muscles does the musculocutaneous never innervate? | Biceps, bachialis, & coracobrachialis |
What muscles does the axillary nerve innervate? | Deltoid & teres minor |
What muscles does the radial nerve innervate? | Triceps, anconeus, brachioradialis, extensor carpi radialis longus and brevis, supinator, extensor digitorum extensor digiti inimi, extensor carpi ulnaris, abductor pollicis longus, extensor pollicis longus & brevis, extensor indicis |
What muscles does the median nerve innervate? | Pronator teres and quadratus, flexor carpi radialis, palmaris longus, flexor digitorum superficaialis and profundus, flexor pollicis longus & brevis, abductor pollicis, opponens pollicis, lumbricals |
What muscles does the ulnar nerve innervate? | flexor carpi ulnaris, flexor digitorum profundus (4th & 5th), abductor digiti minimi, opponens digiti minimi, palmar & drsal interossei, lumbricals, flexor pollicis brevis, adductor pollicis |
What muscles do the upper and lower subscapular nerves innervate? | Upper: subscapularis Lower: subscapularis & teres major |
What muscles does the thoracodorsal nerve innervate? | Latissimus dorsi |
What muscles does the suprascapular nerve innervate? | supraspinatus, infraspinatus |
What muscles does the dorsal scapular nerve innervate? | levator scapulae, rhomboids |
What muscles does the long thoracic nerve innervate? | serratus anterior? |
What muscles does the accessory nerve (CN XI) innervate? | Sternoceidomastoid, trapezius (upper, middle, lower) |