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BASIG > Upper Extremities I and II: Muscle Actions > Flashcards

Upper Extremities I and II: Muscle Actions Flashcards

1
Q

Trapezius

A

Scapula:
+ elevate
+ retract
+ glendoid-up rotate

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2
Q

Latissimus dorsi

A

Humerus:
+ adduct
+ medially rotate
+ extend

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3
Q

Levator scapula

A

Scapula:
+ elevate
+ glenoid-down rotate

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4
Q

Rhomboid minor

A

Scapula:
+ elevate
+ retract
+ glenoid-down rotate

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5
Q

Rhomboid major

A

Scapula:
+ elevate
+ retract
+ glenoid-down rotate

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6
Q

Deltoid

A

Humerus:
+ (clavicular) flex and medially rotate
+ (acromial) abduct
+ (spinous) extend and laterally rotate

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7
Q

Subscapularis

A

Humerus:
+ medially rotate
+ stabilize glenohumeral joint

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8
Q

Supraspinatus

A

Humerus:
+ initiate abduction
+ stabilize glenohumeral joint

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9
Q

Infraspinatus

A

Humerus:
+ laterally rotate
+ stabilize glenohumeral joint

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10
Q

Teres minor

A

Humerus:
+ laterally rotate
+ stablize glenohumeral joint

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11
Q

Teres major

A

Humerus:
+ adduct
+ medially rotate

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12
Q

Triceps brachii

A

Humerus:

+ extend

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13
Q

Brachioradialis

A

Forearm:

+ flex

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14
Q

Extensor carpi radialis longus

A

Wrist:
+ abduct
+ extend

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15
Q

Extensor carpi radialis brevis

A

Wrist:
+ abduct
+ extend

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16
Q

Extensor digitorum

A

MCP and IP joints:

+ extend

17
Q

Extensor digiti minimi

A

MCP and IP joints of digit 5:

+ extend

18
Q

Extensor carpi ulnaris

A

Wrist:
+ adduct
+ extend

19
Q

Supinator

A

Forearm:

+ Supi-/pronation

20
Q

Extensor indices

A

MCP and IP joints of digit 2:

+ extend

21
Q

Abductor pollicis longus

A

CMC of digit 1:
+ abduct
+ extend

22
Q

Extensor pollicis brevis

A

MCP of digit 1:

+ extend

23
Q

Extensor pollicis longus

A

IP of digit 1:

+ extend

BASIG (9 decks)

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