Elbow and Wrist

Question 1

capitulum of ____ articulates with ____

Answer 1

humerus, radius

Question 2

trochlea of ____ articulates with ____

Answer 2

humerus, ulna

Question 3

ulnar tuberosity is where the _____originates

Answer 3

brachialis

Question 4

olecranon process is where the _____ insert

Answer 4

triceps

Question 5

radial tuberosity is where the _____ insert

Answer 5

biceps

Question 6

styloid of ____is where the ______ insert

Answer 6

brachioradialis

Question 7

hand articulates with the ____

Answer 7

radius

Question 8

biceps brachii (long head) originates from ____

Answer 8

supraglenoid tubercle of the humerus

Question 9

biceps brachii (short head) originates from ____

Answer 9

coracoid process

Question 10

triceps brachii originate from:

Answer 10

long - scapula
med - medial epichondyle of humerus
lat - lateral epichondyle of humerus

Question 11

anterior forearm components (superficial)

Answer 11

P-pronator teres
F-flexor cari radialis
P-palmaris longus
F-flexor carpi ulnaris

Question 12

anterior forearm components (deeper)

Answer 12

flexor digitorum fuperficialis
flexor policis longus
flexor digitorum profundus
pronator quadratus

Question 13

what innervates anterior forearm

Answer 13

medial, except for ulnar innervates flexor carpi ulnaris and the ulnar 3rd and 4th fingers

Question 14

posterior compartment is innervated by _____

Answer 14

radial nerve

Question 15

posterior compartment components:

Answer 15

brachioradialis
extensor carpi radialis longus/brevis
extensor carpi ulnar
extensor digiti minini
extensor digitorum
anconeus
extensor pollicis longus/brevis
extensor indices
supinator

Question 16

venous drainage of the elbow/wrist

Answer 16

axillary vein -> cephalic (lateral) and basilic (medial) –> medial cubital vein

Question 17

branches of the brachial and branches of the ulnar that anastomoses

Answer 17

superior ulnar collateral and posterior ulnar recurrent

inferior ulnar collateral and anterior ulnar recurrent

Question 18

branches of the brachial and branches of the radial that anastomoses

Answer 18

deep brachial -> radial collateral, radial reccurent

Question 19

where do the posterior and anterior interosseous originate

Answer 19

ulnar -> common interosseous -> posterior and anterior interosseous

Question 20

contents of the cubital fossa

Answer 20

biceps brachii, brachial a, median nerve, medial cubital vein

Question 21

sides of the cubital fossa

Answer 21

medial to lateral epichondryles, pronator teres, brachioradialis