Extremities Lab 4

Bones and bony features 

See Osteology Page

Nerves:

Brachial plexus

Roots

 Trunks

 Divisions

 Cords

Terminal branches

medial brachial cutaneous n.

medial antebrachial cutaneous n.

axillary n.

radial n.

ulnar n.

median n.

musculocutaneous n.

Vessels:

subclavian a. 

axillary a.

subclavian v.

brachial a.

anterior and posterior circumflex humeral aa.

deep brachial a.

Muscles and ligaments:

biceps brachii

coracobrachialis

brachialis

triceps brachii m.

 lateral head

  long head

 medial head

Miscellaneous:

antecubital fossa

quadrangular space of the arm

Clinical correlations: 

Brachial plexus injury

Humeral fracture

Bones and bony features:

See Osteology Page

Connective tissues:

interosseous membrane

transverse carpal ligament

extensor retinaculum

palmar aponeurosis

Nerves:

superficial branch of the radial n.

deep branch of the radial n.

recurrent median n.

ulnar n.

Vessels

radial a. 

ulnar a.

common interosseous a. 

anterior interosseous a.

posterior interosseous a.

superficial and deep palmar arches

common palmar digital aa.

palmar metacarpal aa.

proper palmar digital aa. 

Muscles:

brachioradialis m.

flexor carpi radialis m.

pronator teres m.

palmaris longus m.

flexor carpi ulnaris m.

flexor digitorum superficialis m.

flexor pollicis longus m.

flexor digitorum profundus m.

pronator quadratus m.

extensor digitorum m.

extensor digitorum m.

extensor digiti minimi m.

extensor carpi ulnaris m.

anconeus m.

extensor carpi radialis longus m.

extensor carpi radialis brevis m.

supinator m.

abductor pollicis longus m.

extensor pollicis brevis m.

extensor pollicis brevis m.

extensor indicis m.

extrinsic mm. of the hand

Muscles (cont.):

intrinsic mm. of the hand

thenar eminence

abductor pollicis brevis m.

flexor pollicis brevis m. 

opponens policis m.

abductor digiti minimi m.

flexor digiti minimi m.

opponens digiti minimi m.

lumbrical mm.

interphalangeal joints

palmar interosseus mm.

dorsal interosseus mm. 

adductor pollicis m.

dorsal interossei

Miscellaneous:

carpal tunnel

metacarpophalagneal joints

Clinical correlations: 

Carpal tunnel syndrome