Lecture 5 Flashcards by Orianna Clark

Q

What is the innervation of supraspinatus?

A

Suprascapular

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Q

What is the insertion of latissimus dorsi?

A

Floor of the bicipital groove

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Q

What is the innervation of deltoids?

A

Ancillary

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Q

What is one other muscle with the same innervations as #3?

A

Teres minor

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Q

What is the origin of teres major?

A

Inferior angle of scapular

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Q

What is the innervation of subscapularis?

A

Upper and lower subscapular nerves

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Q

What is the insertion of pectoralis major?

A

Lateral lip of the intertubercular groove

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Q

What is the action of coracobrachialis?

A

Flexion

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Q

What is the action of the posterior deltoid?

A

Extension

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Q

What is the action of infraspinatus?

A

External rotation / lateral rotation

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Q

Name 3 muscles that insert into the greater tubercle?

A

Supersanatous, teres minor, infraspinatus

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Q

What is the innervation of teres major?

A

Lower subscapular nerve

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Q

What is the innervation of brachialis?

A

Musculocutaneous nerve

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Q

What are the two actions of biceps brachii?

A

Flexion and supination

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