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Year 2 > Mod 5 Muscles > Flashcards

Mod 5 Muscles Flashcards

1
Q

Serratus anterior origin

A

External surface of upper 8 or 9 ribs

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2
Q

Serratus anterior insertion

A

Anterior surface of medial border of scapula

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3
Q

Serratus anterior actions

A

Abducts Upwardly rotates depresses at scapulothoracic holds medial border of scapula against rib cage

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4
Q

Serratus anterior nerve

A

Long thoracic nerve

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5
Q

Subclavius origin

A

1st rib and cartilage

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6
Q

Subclavius insertion

A

Inferior surface of middle ⅓ of clavicle

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7
Q

Subclavius actions

A

Depress the clavicle and draws anteriorly elevates first rib stabilize sternoclavicular joint

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8
Q

Subclavius nerve

A

Subclavian nerve

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9
Q

Coracobrachialis origin

A

Coracoid process of scapula

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10
Q

Coracobrachialis insertion

A

Medial surface of mid humerus shaft

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11
Q

Coracobrachialis action

A

Flex and adduct shoulder and g/h joint

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12
Q

Coracobrachialis nerve

A

Musculocutanious nerve

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13
Q

Teres major origin

A

Inferior angle and lower ⅓ of lateral border of scapula

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14
Q

Teres major insertion

A

Crest of lesser tubercle of humorous

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15
Q

Teres major actions

A

Medial rotates adducts extends gh joint

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16
Q

Teres major nerve

A

Lower subscapular nerve

17
Q

Infraspinatus origin

A

Infraspinous fossa of scapula

18
Q

Infraspinatus insertion

A

Greater tubercle of humorous

19
Q

Infraspinatus actions

A

Laterally rotates adducts and stabilizes gh joint

20
Q

Infraspinatus nerve

A

Suprascapular

21
Q

Teres minor origin

A

Upper ⅔ of lateral border of scapula

22
Q

Teres minor insertion

A

Greater tubercle of humorous

23
Q

Teres minor actions

A

Laterally rotates adducts stabilizes gh joint in glenoid cavity

24
Q

Teres minor nerve

A

Axillary nerve

25
Q

Subscapularis origin

A

Subscapular fossa of scapula

26
Q

Subscapularis insertion

A

Lesser tubercle of humorous

27
Q

Subscapularis actions

A

Medial rotate and stabilize gh and glenoid cavity

28
Q

Supraspinatus origin

A

Supraspinous fossa of scapula

29
Q

Supraspinatus insertion

A

Greater tubercle of humorous

30
Q

Supraspinatus actions

A

Abducts and stabilizes gh at glenoid cavity

Year 2 (9 decks)

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