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Muscle Attatchements > Shoulder Muscle Attatchements > Flashcards

Shoulder Muscle Attatchements Flashcards

1
Q

What are the Pectoralis Major attachments

A

Clavicular head- Medial 1/2 of the anterior clavicle
Sterncostal head- Upper 6 costal cartilages

Lateral lip of the Intertubercular groove of the humerus

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2
Q

What are the Lattimus Dorsi attachments

A

T7-T12 spinous processes, Iliac crest, Sacral vertebrae, superspinous and interspinous ligaments

Floor of the intertubercular groove of the humerus

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3
Q

What are the Deltoid attachments

A

Anterior fibre- lateral 1/3 of clavicle
Middle fibre- Lateral acromion
Posterior fibre- Spine of scapula

Deltoid tuberosity mid shaft of humerus

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4
Q

What are the coracobrachialis attachments

A

Corocoid process

Mid shaft of humerus

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5
Q

What are the Teres Minor attachments

A

Inferior angle of the scapula

Medial lip of intertubercular groove

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6
Q

What are the Subclavius attachments

A

Costochondral junction of 1st rib

Inferior surface of middle 1/3 clavicle

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7
Q

What are the Pectoralis Minor attachments

A

Anterior and superior surface of ribs 3,4,5

Corocoid process

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8
Q

What are the Serratus anterior attachments

A

Costal surface of medial boarder of scapula

Lateral surface of upper 8-9 ribs

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9
Q

What are the Trapezius attachments

A

Occipital protuberance, ligamentum Nuchae, spinous processes C7-T12, supraspinous ligament

Upper- Lateral 1/3 of clavicle
Middle- Acromion and spine of scapula
Lower- Medial end of scapula spine

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10
Q

What are the Lavator Scapulae attachments

A

Superior portion of the medial border of the scapula

Transverse processes C1-4

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11
Q

What are the Rhomboid Minor attachments

A

Spinous processes C7-T1, ligamentum nuchae

Medial border of scapula at root of spine

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12
Q

What are the Rhomboid major attachments

A

Spinous Processes T2-5, Intervening suprasinous ligaments

Medial border of scapula from root of spine to inferior angle

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13
Q

What are the 4 rotator cuffs?

A

Supraspinatus
Inferospinatus
Teres minor
Subscapularis

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14
Q

What are the Supraspinatus attachments

A

Medial 2/3 of Supraspinatus fossa

Superior facet on the greater tubercle of the humerus

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15
Q

What are the infraspinatus attachments

A

Medial 2/3 of the infraspinatus fossa

Middle facet on greater tubercle of humerus

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16
Q

What are the Teres minor attachments

A

Posterior surface, upper 2/3 of lateral scapula

Inferior facet on greater tubercle of humerus

17
Q

What are the subscapularis attachments

A

Medial 2/3 of subscapular fossa

Lesser tubercle of humerus

Muscle Attatchements (4 decks)

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