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OS Exam II > Shoulder > Flashcards

Shoulder Flashcards

1
Q

Flexion of the shoulder occurs via what?

A

Anterior Deltoid & Coracobrachialis

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2
Q

Extension of the shoulder occurs via what?

A

Latissimus Dorsi and Teres Major

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3
Q

Abduction of the shoulder occurs via what?

A

Supraspinatus (0-15) and then Mid-Deltoid (remainder of 180)

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4
Q

Adduction of the shoulder occurs via what?

A

Pectoralis Major * Latissimus Dorsi

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5
Q

Internal rotation of the shoulder occurs via what?

A

Subscapularis and Latissimus Dorsi

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6
Q

What is a muscle strength test for the Subscapularis?

A

Lift Off Test

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7
Q

External Rotation of the Shoulder occurs via what?

A

Infraspinatus & Teres Minor

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8
Q

Scapular Retraction occurs via what two muscles?

A

Rhomboid Major and Minor

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9
Q

Scapular Protraction occurs via what ?

What is a functional test for this muscle group?

A

Serratus Anterior

B) Wall Push Up

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10
Q

Scapular Elevation occurs via what muscles?

A

Trapezius and Levator Scapulae

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11
Q

Scapular depression occurs via what muscles?

A

lower Trapezius and Lower Rhomboids (R. Major)

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12
Q

Protraction/ Abduction of the Scapula occurs via what muscle?

A

Serrratus Anterior

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13
Q

Retraction/ Adduction of the scapula occurs via what muscles?

A

Rhomboids * Middle Trapezius

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14
Q

Upward rotation of the scapula occurs via what muscles?

A

Serrratus Anterior and Upper Trapezius

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15
Q

Downward Rotation of the scapula occurs via what muscles?

A

Levator Scapulae, R. Min & Maj, Lat Dorsi

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16
Q

What is the motion that describes upward rotation of the scapula?

A

Forward Tilt:
Posterior surface of the scapula (faces upward)
Anterior surface (inferior angle, protrudces, faces downwards)

17
Q

What position maximizes AC joint motion?

A

60* coronal abduction (Abduction)

60* horizontal abduction

18
Q

What is the normal expected AC rotation?

A

10*

19
Q

When assessing for somatic dysfunction of the GH joint; what would a restriction to anterior/inferior glide being classified as?

A

It would be a Posterior-Superior SD of the GH joint.

Name the dysfunction for where it likes to live

20
Q

The Spine of Scapula is located at what level?

A

T3

21
Q

The Inferior angle of the scapula is located at what level?

A

T7

22
Q

What are the three true synovial joints?

A

GH (Glenohumeral joint), SC (Sterrnoclavicular joint), & AC (Acromioclavicular joint)

23
Q

What are the two functional joints of the shoulder?

A

Scapulothoracic & Suprahumeral

24
Q

What are the two accessory joints of the shoulder joint?

A

Costosternal & Costovertebral joint

Costosternal joint (Connection of Costal cartilage to the sternum)

Costovertebral joint (Connection of the heads of the ribs to the bodies of the thoracic vertebrae)

OS Exam II (8 decks)

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