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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

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
Latissimus dorsi origin
Thoracic vertebrae Sacrum Ilium
26
Latissimus dorsi insertion
Intertubercular groove
27
Latissimus dorsi action
Extension Adduction Internal rotation Horizontal abduction
28
Teres major origin
Inferior angle of scapula
29
Teres major insertion
Intertubercular groove
30
Teres major action
Extension Adduction Internal rotation
31
Infraspinatus origin
Infraspinous fossa
32
Infraspinatus insertion
Greater tubercle
33
Infraspinatus action
External rotation Extension Horizontal abduction Stabilization of humeral head in glenoid fossa
34
Teres minor origin
Lateral border of scapula
35
Teres minor insertion
Greater tubercle
36
Teres minor action
External rotation Extension Horizontal abduction Stabilization of humeral head in glenoid fossa
37
Muscles that make up the rotator cuff:
1. Supraspinatus 2. Infraspinatus 3. Teres minor 4. Subscapularis

Functional Anatomy (13 decks)

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