Shoulder lab Flashcards by Lisa Springer | Brainscape

Q

what muscles do flexion?

A

anterior delt
coracobrachialis
Biceps
supraspinatus
pec major

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Q

what muscles do extension?

A

posterior delt
lats
teres minor
triceps

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Q

what muscles do abduction

A

supraspinatus
deltoid

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Q

What muscles do ER

A

suprascap
infraspinatus
teres minor

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Q

what muscles do IR

A

subscap
teres major

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Q

what muscles do horizontal abduction?

A

posterior delt

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Q

What muscles do horizontal adduction?

A

pec major

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Q

What muscles do UR and abduction

A

serratus

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Q

What muscles do adduction and DR

A

Rhomboids

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Q

what muscles do retraction?

A

rhomboids
middle trap

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Q

what muscles do depression and adduction?

A

lower and middle trap

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Q

Where is the fulcrum for flexion?

A

lateral aspect of greater tubercle

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Q

where is the fulcrum for extension?

A

Lateral aspect of greater tubercle

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Q

where is the fulcrum for abduction?

A

Acromial process

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Q

where is the fulcrum for IR?

A

olecranon process

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Q

where is the external rotation?

A

olecranon