Quiz 1: shoudler Flashcards

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1
Q

shoulder flexors

A

deltoid - anterior fibers
pectoralis major (clavicular fiber)
biceps brachii (short head)
coacobrachialis

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2
Q

shoulder extenders

A

deltoid (posterior fibers)
latissimus dorsi
teres major
pectoralis major (sternal fibers-from a flexed position)
triceps brachii (long head)

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3
Q

shoulder horizontal abductors

A

Posterior fibers of the deltoid

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4
Q

shoulder horizontal adductors

A

deltoid (anterior fibers)
pectorals major (upper fibers)

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5
Q

Abductors of the shoulder

A

deltoid (all fibers)
supraspinatus

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6
Q

adductors of the shoulder

A

latissimus dorsi
teres major
pectoralis major (sternal head)
triceps brachii (long head)

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7
Q

lateral rotators/ER muscles of the shoulder

A

infraspinatus
teres minor
posterior deltoid

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8
Q

what muscles medially rotate/IR the shoulder

A

latissimus dorsi
teres major
subscapularis
pectoralis major (all fiber)
anterior deltoid

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9
Q

what muscles elevate the scapula

A

trapezius (upper fibers)
lever scapula
rhomboid major and minor

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10
Q

what muscles depress the scapula

A

trapezius (lower fibers)
pectoralis minor
subclavius
latissimus dorsi

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11
Q

what muscles retract the scapula

A

trapezius (middle fibers)
rhomboid major
rhomboid minor

lower trap helps

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12
Q

what muscles protract the scapula

A

serrates anterior
pectoralis minor

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13
Q

what muscles upwardly rotate the scapula?

A

trapezius (upper and lower fibers) serrates anterior

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14
Q

what muscles downwardly rotate the scapular

A

rhomboids
levator scapula
pec minor

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