Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Gross Anatomy KC > Post Forearm Muscles > Flashcards

Post Forearm Muscles Flashcards

(49 cards)

Start Studying
1
Q

Brachioradialis INSERTION

A

styloid process of radius

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

Brachioradialis INNERVATION

A

Radial N

C5-C6

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

Brachioradialis ACTION

A

Elbow: flexion
Forearm: Semipronation

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

Extensor Carpi Radialis Longus ORIGIN

A

Lateral supracondylar ridge of distal humerus

lateral intermusclar septum

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

Extensor Carpi Radialis Longus (ECRL) INSERTION

A

base of 2nd metacarpal

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

Extensor Carpi Radialis Longus INNERVATION

A

Radial n

C6-C7

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

Extensor Carpi Radialis Longus ACTION

A

elbow: weak flexion
wrist: extension & abduction

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

Extensor Carpi Radialis Brevis ORIGIN

A

lateral epicondyle of humerus

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

Extensor Carpi Radialis Brevis

A

base of 3rd metacarpal

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

Extensor Carpi Radialis Brevis INNERVATION

A

Radial N

C7-C8

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

Extensor Carpi Radialis Brevis ACTION

A

elbow: weak flexion
wrist: extension & abduction

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

Extensor Digitorum ORIGIN

A

Lateral epicondyle of humerus

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

Extensor Digitorum INSERTION

A

Palmar Aponeurosis @ Digits 2-5

Check

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

Extensor Digitorum INNERVATION

A

RADIAL N

C7-C8

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

Extensor Digitorum ACTION

A

Wrist: ext.

MCP, PIP, DIP of digits 2-5: ext. & abd. of fingers

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

Extensor Digiti minimi ORIGIN

A

lateral epicondyle of humerus

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

Extensor digiti minim INSERTION

A

palmar aponeurosis

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

Extensor Digiti minimi INNERVATION

A

Radial N

C7-C8

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

Extensor Digiti Minimi ACTION

A

wrist: ext & ulnar dev. (abd??? wouldn’t it be radial dev.)
MCP, PIP, DIP of 5th digit: ext & abduction

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

Extensor carpi ulnaris ORIGIN

Study These Flashcards
A

lateral epicondyle of humerus & ulnar head (dorsal surfaces)

21
Q

Extensor Carpi Ulnaris INSERTION

Study These Flashcards
A

base of 5th metacarpal

22
Q

Extensor Carpi Ulnaris INNERVATION

Study These Flashcards
A

RADIAL N

C7-C8

23
Q

Extensor Carpi Ulnaris ACTION

Study These Flashcards
A

wrist ext & ulnar dev.

24
Q

Brachioradialis ORIGIN

Study These Flashcards
A

Lateral supracondylar ridge of humerus

Lateral intermusular septum of humerus

25
Common origin for superficial group of posterior compartment
Lateral epicondyle of humerus
26
Common INNERVATION of superficial group of post compartment
Radial N | C7-C8
27
Muscles of superficial compartment
Extensor Digitorum Extensor Digiti minimi Extensor Carpi Ulnaris
28
Supinator ORIGIN
olecranon, lateral epicondyle | annular ligament of radius, radial collateral ligament
29
Supinator INSERTION
radius (btw radial tuberosity & Inseriton of Pronator Teres
30
Supinator INNERVATION
Radial N | C6-C7
31
Supinator ACTION
Radioulnar Joint: supination
32
Abductor Pollicis Longus ORIGIN
Radius and ulna (dorsal surfaces) and | interosseous membrane!
33
Abductor Pollicis Longus INSERTION
Base of 1st Metacarpal
34
Abductor Pollicis Longus INNERVATION
Radial n | C7-C8
35
Abductor Pollicis Longus ACTION
radiocarpal joint: abduction of hand (radial dev.) | carpometacarpal joint: abduction
36
Which muscles are innervated by the Radial N | C7-C8
``` abductor Pollicis Longus Extensor pollicis longus extensor pollicis brevis extensor indicis extensor carpi radialis brevis extensor digitorum extensor digiti minim extensor carpi ulnaris ```
37
Extensor Pollicis Brevis ORIGIN
Radius (post. surface) and interosseous membrane
38
Extensor Pollicis Brevis INSERTION
Base of proximal phalanx of thumb
39
Extensor Pollicis Brevis INNERVATION
Radial N | C7-C8
40
Extensor Pollicis Brevis ACTION
radiocarpal joint: radial dev | carpometacarpal joint of thumb: abduction
41
Extensor Pollicis Longus ORIGIN
Ulna (post. surface) | interosseous membrane
42
Extensor Pollicis longus INSERTION
base of distal phalanx of thumb
43
Extensor Pollicis Longus INNERVATION
Radial N | C7-C8
44
Extensor Pollicis Longus ACTION
wrist: ext & radial dev carpometacarpal of thumb: adduction MCP and IP: extention
45
Extensor Indicis ORIGIN
ulna (post. surface) | interosseous membrane
46
Extensor Indicis INSERTION
post. digital ext. of 2nd digit
47
Extensor Indicis INNERVATION
Radial N | C7-C8
48
Extensor Indicis ACTION
wrist: ext. | MCP, PIP, DIP of 2nd digit : ext
49
Common Origin of Deep Group of post. compartment
Ulna/Radial (post. surface) | interosseous membrane

Gross Anatomy KC (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions