Brainscape's Knowledge GenomeTM

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


See full index

OCS Anatomy > Moore action > Flashcards

Moore action Flashcards

1
Q

Trapezius action

A

Descending head elevates scapula, ascending part depresses the scapula, middle part (or all 3) retract scapula, descending and ascending rotate glenoid cavity superiorly

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

Levator scapulae action

A

Medially elevates scapula and flexes cervical spine

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

Rhomboid minor action

A

Retracts, depresses, stabilizes and internally rotates scapula

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

Rhomboid major action

A

Retracts, depresses, stabilizes, and internally rotates the scapula

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

Latissimus dorsi action

A

Extension, internal rotation, and adduction of humerus

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

Serratus anterior action

A

Pulls the scapula against thoracic cage

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

Teres major action

A

Internal rotation, adduction, and extension of the arm

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

Subscapularis action

A

Internal rotation and holds humeral head in glenoid cavity SITS muscle

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

Supraspinatus action

A

Initiates abduction (first 15⁰) SITS muscle

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

Infraspinatus action

A

External rotation of humerus SITS muscle

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

Teres minor action

A

External rotation of humerus, SITS muscle

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

Pectoralis major action

A

Adduction, internal rotation of humerus, pulls scapula forward. Clavicular head alone flexes humerus, sternal head alone extended from flexed

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

Pectoralis minor action

A

Pulls scapula inferior and anterior to ribs cage

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

Subclavius action

A

Depresses and stabilizes clavicle

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

Coracobrachialis action

A

Aids in adduction and flexion, prevents dislocation of humerus from glenoid

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

Biceps brachii action

A

Flexes forearm when supinated, supinator of forearm, short head also resist dislocation of humerus

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

Brachialis action

A

Flexes forearm in all positions

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

Triceps brachii action

A

Main extensor of forearm, medial head is workhorse, long head also resists dislocation of humerus

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

Anconeus action

A

Aids in forearm extension and stabilizes elbow

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

Deltoid action

A

Clavicular head: flexes and internally rotates humerus, acromion head: abducts humerus; spinal head: extends and externally rotates humerus

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

Pronator teres action

A

Weak pronator and flexor of forearm

22
Q

Flexor carpi radialis action

A

Flexes and abducts hand at wrist

23
Q

Palmaris longus action

A

Flexes hand at wrist Absent in 10-15% of people with no clinical deficits

24
Q

Flexor carpi ulnaris action

A

Flexes and adducts hand at wrist

25
Q

Flexor digitorum superficialis action

A

Flexes digits at proximal interphalangeal joint and more strongly at metacarpalphalangeal joint

26
Q

Flexor digitorum profundus action

A

Flex digits at the distal interphalangeal joints

27
Q

Flexor pollicus longus action

A

Flexes thumb at interphalangeal join, MCP, carpometacarpal joint

28
Q

Pronator quadratus action

A

Pronates the forearm, deep fibers hold ulna and radius together

29
Q

Brachioradialis action

A

Flexes the forearm at the elbow

30
Q

Extensor carpi radialis longus action

A

Extends and abducts the hand at wrist, active during fist clenching

31
Q

Extensor carpi radialis brevis action

A

Flexes and abducts hand at wrist

32
Q

Extensor digitorum action

A

Extends the digits at PIP, mostly at MCP

33
Q

Extensor digiti minimi action

A

Extends digit V at PIP, mostly at MCP

34
Q

Extensor carpi ulnaris action

A

Extends and adducts the hand at the wrist, active during fist clenching

35
Q

Supinator action

A

Supinates the forearm

36
Q

Extensor indicis action

A

Independent extension of digit II and helps in hand extension at wrist

37
Q

Abductor pollicis longus action

A

Abducts thumb and extends at MCP

38
Q

Extensor pollicis brevis action

A

Extends thumb at MCP, CMC

39
Q

Extensor pollicis longus action

A

Extends thumb at IP, MCP, CMC joint

40
Q

Flexor pollicis brevis action

A

Superficial head: Flexes thumb at MCP; Deep head: aids in adduction the thumb

41
Q

Opponens pollicis action

A

Bring the thumb into opposition

42
Q

Abductor pollicis brevis action

A

Abducts the thumb, helps oppose it

43
Q

Adductor pollicis action

A

Adducts the thumb into the lateral side of palm

44
Q

Flexor digiti minimi action

A

Flexes the proximal phalanx of the 5th digit

45
Q

Opponens digiti minimi action

A

Brings 5th digit anterior into opposition with thumb

46
Q

Abductor digiti minimi action

A

Abducts 5th digit

47
Q

Palmaris brevis action

A

Wrinkles the skin of the palm and deepens the hollow of the palm

48
Q

1st and 2nd lumbricals action

A

Flexes at MCP and extends at PIP

49
Q

3rd and 4th lumbricals action

A

Flexes at MCP and extends PIP

50
Q

Palmar interossei 1st-3rd action

A

Adducts fingers and helps lumbricals

51
Q

Dorsal interossei 1st-4th action

A

Abducts fingers and helps lumbricals

OCS Anatomy (24 decks)

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