Shoulder Muscles PA/DA/Nerve Flashcards

1
Q

Serratus anterior PA

A

Lateral portion of ribs 1-8

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2
Q

Serratus anterior DA

A

Entire medial border of scapula

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3
Q

Serratus anterior n

A

Long thoracic n

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4
Q

Levator Scapulae PA

A

Transverse processes of C1-C4

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5
Q

Levator Scapulae DA

A

Scapula: superior angle and upper portion of medial border

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6
Q

Levator Scapulae N

A

Fibers from C3, C4, and dorsal scapular n

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7
Q

Trapezius Upper Fibers PA

A

Superior nuchal line and external occipital protruberance

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8
Q

Trapezius Upper Fibers DA

A

Distal 1/3 of clavicle

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9
Q

Trapezius Middle Fibers PA

A

Spinous processes of C7-T5

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10
Q

Trapezius Middle Fibers DA

A

Acromion and superior spine of scapula

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11
Q

Trapezius Lower Fibers PA

A

Spinous processes of T6-T12

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12
Q

Trapezius Lower Fibers DA

A

Medial spine of scapula

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13
Q

Trapezius n

A

Spinal accessory n (CN XI)

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14
Q

Rhomboid Major PA

A

Spinous processes T2-T5

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15
Q

Rhomboid Major DA

A

Medial border of scapula from inferior angle to junction with the spine

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16
Q

Rhomboid Minor PA

A

Ligamentum nuchae and C7-T1

17
Q

Rhomboid Minor DA

A

Medial border from spine to point of attachment of elevator scapula

18
Q

Rhomboid Major and Minor n

A

Dorsal scapular n

19
Q

Deltoid (anterior fibers) PA

A

Lateral 1/3 of clavicle

20
Q

Deltoid (middle fibers) PA

A

Lateral portion of the acromion

21
Q

Deltoid (posterior fibers) PA

A

Spine of the scapula

22
Q

Deltoid (all fibers) DA

A

Deltoid tuberosity of the humerus

23
Q

Deltoid n

A

Axillary n

24
Q

Corachobrachialis PA

A

Coracoid process

25
Q

Corachobrachialis DA

A

Mid shaft of humerus, medial aspect

26
Q

Corachobrachialis n

A

Musculocutaneous n

27
Q

Supraspinatus PA

A

Supraspinous fossa

28
Q

Supraspinatus DA

A

Superior aspect of greater tubercle

29
Q

Supraspinatus n

A

Suprascapular n