Sd Test 1 - Upper Limb 4

Front 1

What's in the Cubital Fossa

Back 1

tendon of biceps brachii;
brachial artery;
median nerve

Front 2

Anterior compartment of forearm

Back 2

flexors of the wrist/digits; forearn pronators

Front 3

Posterior compartment of forearm

Back 3

extensors of wrist/digits; forearm supinators

Front 4

Interosseous membrane

Back 4

fibrous membrane btw radius and ulna. helps transfer forces from radius to ulna after FOOSh

Front 5

Colles fracture

Back 5

distal fracture of radius, fragment displaces dorsally

Front 6

Antebrachial fascia forms...

Back 6

extensor retinaculum on posterior side, palmar carpal ligament on anterior side of wrist.bind tendons to forearm.

Front 7

Superficial anterior muscles of forearm

Back 7

Pronator Teres; flexor carpi radialis; palmeris longus, flexor carpi ulnaris, flexor digitorum superficialis

Front 8

Superficial anterior muscles of forearm innervated by

Back 8

Median nerve, except for FCU (ulnar)

Front 9

Deep anterior muscles of forearm

Back 9

Flexor Digitorum profundus, flexor pollicis longus, pronator quadratus

Front 10

Deep anterior muscles of forearm innervated by

Back 10

anterior interosseous nerve (branch of median) except for medial half of FDP (ulnaris)

Front 11

Forearm pronators

Back 11

Pronator teres and pronator quadratus

Front 12

Pronator Teres

Back 12

provides extra speed/power in pronation, originates on medial epicondyle and proximal head of ulna; inserts on middle of radius

Front 13

Pronator quadratus

Back 13

main forearm pronator. pulls distal radius across ulna.

Front 14

common flexor origin

Back 14

medial epicondyle of humerus; all 5 superficial forearm flexors originate here.

Front 15

flexor digitorum superficialis

Back 15

humeroulnar and radial heads; 4 tendons pass beneath flexor retinaculum; separate and flex 4 PIPJs. median nerve

Front 16

flexor digitorum profundus

Back 16

4 tendons that flex DIPJs; unique innervation: lateral half by AIN and medial half by ulnar.

Front 17

Posterior compartment of forearm

Back 17

wrist extensors, digit extensors, extensors/abductors of thumb. All innervated by radial nerve

Front 18

Common extensor tendon origin

Back 18

lateral epicondyle of humerus

Front 19

Wrist extensors

Back 19

Extensor carpi radialis longus; extensor carpi radialis brevis; extensor carpi ulnaris

Front 20

Extensors of the digits

Back 20

extensor digitorum; extensor indicis; extensor digiti minimi. tendons insert into expansion hood

Front 21

Extendors/Abductors

Back 21

Abductor Pollicis Longus, Extensor Pollicis Brevis, Extensor Pollicis Brevis.

Front 22

BS Muscles

Back 22

Brachoradialis (forearm flexor but in posterior compartment. radial nerve); supinator (deep radial nerve)

Front 23

Tendons of all forearm/wrist extensors secured by

Back 23

extensor retinaculum