Upper limb - nerves

Question 1

root and muscle innervation of musculocutaneous

Answer 1

r: lateral chord of the brachial plexus
mi: ant. compartment of the arm
coracobrachialis, bicep brachii and brachiradialis

Question 2

root and muscle innervation of axillary

Answer 2

r: beck in the brachial plexus
mi: deltoid + teres minor

Question 3

root and muscle innervation of radial

Answer 3

r: c5-c8 of cervial vertebrae
mi: adductor pollicis longus, aconeous, brachioradialis
extensor carpi: radialis brevis and longus and ulnaris
extensor digit minimi
extensor digitorum

Question 4

root and muscle innervation of median

Answer 4

r: axillary region of median nerves in the anterior rami of C5 - T1
mi: forearm flexor muscles except the flexor carpi ulnaris and ulnar head of the flexor digitorum
muscles of the thenar eminences and radial 2 lumbricals

Question 5

root and muscle innervation of ulnar

Answer 5

r: medial cord of the brachial plexus from C8-T1
mi: flexors of the forearm: flexor carpi ulnaris + flexor digitorum profundus

Question 6

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