Muscle actions Flashcards

1
Q

Pectoralis Major
Biceps Brachii
Deltoid

A

Flexors

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2
Q

Latissimus dorsi
Teres Major
Deltoid
Triceps brachii

A

Extensors

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3
Q

Deltoid

A

Abductor

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4
Q

Adductors

A

Pectoralis Major
Latissimus dorsi
Teres Major

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5
Q
Subscapularis 
Deltoid
pectoralis major
latissimus dorsi
teres major
A

Medial rotator

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6
Q

Lateral rotators

A

Deltoid
subscapularis
infraspinatus
teres minor

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7
Q

Pectoralis Major actions

A

flexor, adductor, medial rotator

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8
Q

Biceps brachii actions

A

elbow flexor AND supination

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9
Q

Deltoid actions

A

flexion, extension, aduction, medial and lateral rotation

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10
Q

Latissimus dorsi actions

A

arm extension, adduction, medial rotator

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11
Q

Teres major actions

A

extension, adduction, medial rotator

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12
Q

Triceps Brachii actions

A

extension of humerus

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13
Q

Subscapularis action

A

rotator cuff: medial and lateral rotator

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14
Q

Infraspinatus action

A

rotator cuff: lateral rotation

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15
Q

supraspinatus action

A

rotator cuff: rotation and abducts arm at shoulder

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