Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Unit 2 Upper Limb > dorsal forearm and dorsum of the hand > Flashcards

dorsal forearm and dorsum of the hand Flashcards

1
Q

origin of brachioradialis

A

distal humerus, lateral intermuscular septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

insertion of brachioradialis

A

styloid process of the radius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

innervation brachioradialis

A

radial n. (C5,C6)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

action of brachioradialis

A

elbow flexion, forearm supination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

origin of extensor carpi radialis longus

A

lateral supracondylar ridge of distal humerus, lateral intermuscular septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

insertion of extensor carpi radialis longus

A

2nd metacarpal (base)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

innervation of extensor carpi radialis longus

A

radial n. (C6-C7)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

action of extensor carpi radialis longus

A

weak elbow flexion, wrist extension and radial deviation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

origin of extensor carpi radialis brevis

A

lateral epicondyle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

insertion of extensor carpi radialis brevis

A

3rd metacarpal (base)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

innervation of extensor carpi radialis brevis

A

radial n. (C7,C8)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

action of extensor carpi radialis brevis

A

weak elbow flexion, wrist extension and radial deviation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

origin of extensor digitorum

A

lateral epicondyle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

insertion of extensor digitorum

A

Dorsal digital expansion of 2nd-5th digits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

innervation of extensor digitorum

A

posterior interosseous branch of the radial n. (C7-C8)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

action of extensor digitorum

A

wrist extension, extension and abduction of 2nd to 5th digits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

origin of extensor digiti minimi

A

lateral epicondyle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

insertion of extensor digiti minimi

A

dorsal digital expansion of 5th digit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

innervation of extensor digiti minimi

A

radial n. (C7-C8)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

action of extensor digiti minimi

A

wrist extension, ulnar abduction of hand

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

origin of extensor carpi ulnaris

A

lateral epicondyle of the humerus, dorsal surface of ulnar head

22
Q

insertion of extensor carpi ulnaris

A

base of 5th metacarpal

23
Q

innervation of extensor carpi ulnaris

A

radial n. (C7-C8)

24
Q

action of extensor carpi ulnaris

A

wrist extension, adduction of hand

25
Q

origin of abductor pollicis longus

A

radius and ulna (dorsal surfaces, interosseous membrane)

26
Q

insertion of abductor pollicis longus

A

base of 1st metacarpal

27
Q

innervation of abductor pollicis longus

A

posterior interosseous branch of the radial n. (C7,C8)

28
Q

action of abductor pollicis longus

A

radiocapal joint: abduction of the hand

abduction of thumb

29
Q

origin of extensor pollicis longus

A

ulna (posterior surface) and interosseous membrane

30
Q

insertion of extensor pollicis longus

A

base of distal phalanx of thumb

31
Q

innervation of extensor pollicis longus

A

posterior interosseous branch of the radial n. (C7-C8)

32
Q

action of extensor pollicis longus

A

Wrist extension and abduction of hand

Adduction and extension of thumb

33
Q

origin of extensor pollicis brevis

A

radius (posterior surface) and interosseous membrane

34
Q

insertion of extensor pollicis brevis

A

base of proximal phalanx of thumb

35
Q

innervation of extensor pollicis brevis

A

posterior interosseous branch of the radial n. (C7-C8)

36
Q

action of extensor pollicis brevis

A

Abduction of hand at Radiocarpal joint

Extension of thumb

37
Q

origin of extensor indicis

A

ulna (posterior surface) and interosseous membrane

38
Q

insertion of extensor indicis

A

posterior digital extension of 2nd digit

39
Q

innervation of extensor indicis

A

posterior interosseous branch of the radial n. (C7-C8)

40
Q

action of extensor indicis

A

wrist extension, extension of 2nd digit

41
Q

origin of supinator

A

olecranon, lateral epicondyle of humerus, radial collateral ligament, annular ligament of radius

42
Q

insertion of supinator

A

radius (between radial tuberosity and insertion of pronator teres)

43
Q

innervation of supinator

A

posterior interosseous branch of the radial n. (C6,C7)

44
Q

action of supinator

A

radioulnar joints: supination

45
Q

what muscles are in the 1st compartment of the dorsum of the hand?

A

EPB, APL

46
Q

what muscles are in the 6th compartment of the dorsum of the hand?

A

ECU

47
Q

what muscles are in the 2nd compartment of the dorsum of the hand?

A

ECRB, ECRL

48
Q

what muscles are in the 3rd compartment of the dorsum of the hand?

A

EPL

49
Q

what muscles are in the 4th compartment of the dorsum of the hand?

A

EI, ED

50
Q

what muscles are in the 5th compartment of the dorsum of the hand?

A

EDM

Unit 2 Upper Limb (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions