Actions Flashcards

1
Q

Pectoralis major

A

Flexion, adduction & med. rotation arm.

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2
Q

Pectoralis minor

A

Protraction & depression of scapula.

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3
Q

Serratus ant.

A

Protraction & upward rotation med. border scapula, fixation of scapula to chest wall (winging).

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4
Q

Trapezius

A

Elevates, retracts & rotates scapula upwards.

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5
Q

Latissimus dorsi

A

Extension, adduction & med. rotation arm.

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6
Q

Supraspinatus

A

Abduction 0-15 & stabilizes shoulder from above.

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7
Q

Infraspinatus

A

Adduction & lat. rotation arm,stabilizes shoulder from behind.

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8
Q

Teres minor

A

Adduction & lat. rotation arm, stabilizes shoulder from behind.

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9
Q

Teres major

A

Extension, adduction & med. rotation arm.

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10
Q

Subscapularis

A

Adduction & med. rotation arm, stabilizes shoulder from infront.

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11
Q

Deltoid

A

Flexion & med. rotation (ant. fibers), extension & lat. rotation (post. fibers), abduction 90-180 (middle fibers) (flat shoulder).

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12
Q

Biceps brachii

A

Flexion elbow & shoulder, supination of flexed elbow.

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13
Q

Coracobrachialis

A

Flexion & adduction shoulder.

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14
Q

Brachialis

A

Elbow flexion.

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15
Q

Triceps

A

Extension elbow & pulls elbow capsule upwards.

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16
Q

Flexor digitorum superficialis

A

Flexion elbow, wrist, proximal & middle phalanges med. 4 fingers.

17
Q

Flexor digitorum profundus

A

Flexion wrist & all joints med. 4 fingers.

18
Q

Flexor carpi ulnaris

A

Flexion elbow, flexion & adduction wrist.

19
Q

Pronator quadratus

A

Pronation forearm

20
Q

Brachioradialis

A

Put forearm in midprone position & elbow flexion.

21
Q

Extensor digitorum

A

Extension wrist & all joints med. 4 fingers.

22
Q

Supinator

A

Supination of extended elbow.