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Functional Anatomy > Quiz #2 > Flashcards

Quiz #2 Flashcards

1
Q

Pectoralis major (upper/clavicular portion) origin

A

Medial half of clavicle

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2
Q

Pectoralis major (upper/clavicular portion) insertion

A

Intertubercular groove

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3
Q

Pectoralis major (upper/clavicular portion) action

A

Internal rotation (IR)

Flexion (upper)
Abduction (upper)

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4
Q

Pectoralis major (lower/sternal portion) origin

A

Sternum

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5
Q

Pectoralis major (lower/sternal portion) insertion

A

Intertubercular groove

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6
Q

Pectoralis major (lower/sternal portion) action

A

Internal rotation (IR)

Extension from flexed position (lower)
Adduction (lower)

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7
Q

Subscapularis origin

A

Subscapular fossa

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8
Q

Subscapularis insertion

A

Lesser tubercle

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9
Q

Subscapularis action

A

IR
Adduction
Extension

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10
Q

Coracobrachialis origin

A

Coracoid process

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11
Q

Coracobrachialis insertion

A

Medial humerus

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12
Q

Coracobrachialis action

A

Horizontal adduction
Flexion
Adduction

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13
Q

Anterior deltoid origin

A

Lateral 1/3 of clavicle

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14
Q

Anterior deltoid insertion

A

Deltoid tuberosity

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15
Q

Anterior deltoid action

A

Abduction
Flexion
Horizontal adduction
IR

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16
Q

Middle deltoid origin

A

Acromion process

17
Q

Middle deltoid insertion

A

Deltoid tuberosity

18
Q

Middle deltoid action

A

Abduction

19
Q

Posterior deltoid origin

A

Spine of scapula

20
Q

Posterior deltoid insertion

A

Deltoid tuberosity

21
Q

Posterior deltoid action

A

Abduction
Extension
Horizontal abduction
ER

22
Q

Supraspinatus origin

A

Supraspinous fossa

23
Q

Supraspinatus insertion

A

Greater tubercle

24
Q

Supraspinatus action

A

Abduction

Stabilization of humeral head in glenoid fossa

25
Q

Latissimus dorsi origin

A

Thoracic vertebrae
Sacrum
Ilium

26
Q

Latissimus dorsi insertion

A

Intertubercular groove

27
Q

Latissimus dorsi action

A

Extension
Adduction
Internal rotation
Horizontal abduction

28
Q

Teres major origin

A

Inferior angle of scapula

29
Q

Teres major insertion

A

Intertubercular groove

30
Q

Teres major action

A

Extension
Adduction
Internal rotation

31
Q

Infraspinatus origin

A

Infraspinous fossa

32
Q

Infraspinatus insertion

A

Greater tubercle

33
Q

Infraspinatus action

A

External rotation
Extension
Horizontal abduction
Stabilization of humeral head in glenoid fossa

34
Q

Teres minor origin

A

Lateral border of scapula

35
Q

Teres minor insertion

A

Greater tubercle

36
Q

Teres minor action

A

External rotation
Extension
Horizontal abduction
Stabilization of humeral head in glenoid fossa

37
Q

Muscles that make up the rotator cuff:

A
  1. Supraspinatus
  2. Infraspinatus
  3. Teres minor
  4. Subscapularis

Functional Anatomy (13 decks)

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