muscles/bones of the elbow, wrist and hand

Question 1

carpals

Answer 1

scaphoid, lunate, triquetrum, pisiform, hamate, capitate, trapezoid, trapezium

Question 2

brachialis origin

Answer 2

distal half of anterior humerus

Question 3

brachialis insertion

Answer 3

anterior portion just below the coronoid process

Question 4

brachialis action

Answer 4

flexion

Question 5

brachioradialis origin

Answer 5

lateral supracondylar ridge

Question 6

brachioradialis insertion

Answer 6

radial styloid process

Question 7

brachioradialis action

Answer 7

flexion

Question 8

biceps brachii origin

Answer 8

supraglenoid tubercule and coracoid process

Question 9

biceps brachii insertion

Answer 9

radial (bicipital) tuberosity

Question 10

biceps brachii action

Answer 10

flexion, supination

Question 11

triceps brachii origin

Answer 11

long - infraglenoid tubercule
lateral - lateral proximal 1/2
medial - medial distal 2/3

Question 12

triceps brachii insertion

Answer 12

olecranon process

Question 13

triceps brachii action

Answer 13

extension

Question 14

anconeus origin

Answer 14

lateral epicondyle

Question 15

anconeus insertion

Answer 15

below olecranon process

Question 16

anconeus action

Answer 16

extension

Question 17

supinator origin

Answer 17

lateral epicondyle, lateral posterior piece of ulna

Question 18

supinator insertion

Answer 18

lateral surface of proximal radius below head

Question 19

pronator quadratus origin

Answer 19

distal anterior 1/4 of ulna

Question 20

pronator quadratus insertion

Answer 20

distal anterior 1/4 of radius

Question 21

pronator teres origin

Answer 21

medial epicondyle, medial proximal piece of ulna

Question 22

pronator teres insertion

Answer 22

middle 1/3 of lateral radius

Question 23

wrist joint type, name

Answer 23

condyloid - radiocarpal and ulnocarpal joint

Question 24

wrist actions

Answer 24

flexion, extension, radial deviation, ulnar deviation

Question 25

finger connected to hand joint name and type

Answer 25

metacarpophalangeal joint (mcp) - condyloid

Question 26

finger joint name and type

Answer 26

interphalangeal joint (distal and proximal) - ginglymus (flexion and extension)

Question 27

thumb joints

Answer 27

carpometacarpal (cmc) - unique saddle joint (flex, ext, add, abd) metacarpophalangeal (mcp) - flex, ext

Question 28

origin for many wrist and finger flexors?

Answer 28

medial epicondyle (ridge), coronoid process

Question 29

origin for many wrist and finger extensors?

Answer 29

lateral epicondyle (ridge)

Question 30

wrist flexion muscles

Answer 30

flexor carpi radialis, flexor carpi ulnaris, palmaris longus

Question 31

finger flexion muscles

Answer 31

flexor digitorum superficialis, flexor digitorum profundus, flexor pollicis longus

Question 32

wrist extension muscles

Answer 32

extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris

Question 33

finger extension muscles

Answer 33

extensor digitorum, extensor indicis, extensor digiti minimi, extensor pollicis longus, extensor pollicis brevis, abductor pollicis longus