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43 Cards in this Set
- Front
- Back
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What bones make up pectoral girdle |
Scapula, humerus, Clavicle |
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The spine if the scapula faces? |
Posteriorly |
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The fossa above the scapula is called the? |
Superaspinous fossa |
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What is a fossa |
A shallow depression in the bone surface |
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The fossa below the scapula is called the? |
Infraspinous fossa |
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The coracoid process faces |
Anteriorally |
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The coracoid process is attachment site for the |
Bicep |
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the inferior angle of the scapula is between what 2 boarders? |
lateral and medial |
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the large, lateral-facing bony feature on the proximal humerus is called the |
greater tubercle |
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what bones make up the glenohumeral joint? |
glenoid fossa of scapula and humerus |
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what type of joint is the glenohumeral joint |
synovial joint and ball and socket |
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what does the labrum do? |
add surface area and depth glenohumeral joint |
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what two bones form the acromioclavicular |
acromion and clavicle |
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what are the six movements of the scapula ? |
elevation, adduction, abduction, upward rotaiton, downward rotation,. |
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scapulohumeral rhythm is an interaction between what two bones? |
scapula and humerus |
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what are the movements of the shoulder? |
flexion, ext, adducitons, abduction internal rotation, external rotation, horizontal adbuction and adduction |
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why is the anterior surface of the scapula concave |
allow for room and space for ribs |
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which direction does the glenoid cavity face? |
laterally and anteriorly |
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what is the functional of the glenoid cavity |
increase ROM for object manipulation |
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what does the medial ends of the clavicles attach to? |
manubrim of sternum |
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what is the structural significance of the sternclavicular joints? |
connects UL to axial skeleton. (Only bony connection) |
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which muscles move the clavicle? |
no muscle, it moves passively |
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What is the five muscles of the rotator cuff |
(SITS) Supraspinatus Infraspinatus Teres minor Subscapularis |
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What does the trapezius do |
Stabiliszes and mobilizes scapula Positioning of proximal upper extremity Functionally is 3 muscles |
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What does theLevator Scapulae do? |
Elevation and downward rotation of scapula |
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What do the Rhomboids do with the scapula |
Elevation and downward rotation of scapula Adduction (retraction) of scapula |
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What does Serratus anterior do with scapula |
Maintains position of scapula against rib cage |
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Pectoralis minor |
Stabiliszes Scapular anteriorally against rib cage |
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What movements does Supraspinatus do to humerus |
Adducts humerus |
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Infraspinatus and teres minor |
External rotation of humerus E.g reaching behind back |
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Subscapularis |
Internal rotation of humerus |
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Scapulahumeral muscles |
Deltoid and teres major |
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What does deltoid do |
Flexion Abduction Extension |
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Teres major |
Adduction |
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what are the four shoulder joints |
scapula thoracic joint glenohumeral |
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what kind of joint is the scapularthoracic joint |
Atypical |
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what movements does the scapularthoracic joint do |
gliding (elevation, depression, abbuction and abduction), |
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what kind of joint is the sternolclavicular |
saddle or ball and socket |
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what movements does the sternoclavicular joint do? |
elevation, depression, protraction,retraction, posterior and anterior rotation. |
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what type of joint is the acromioclavicular joint |
gliding |
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movements of the acromioclavicular joint |
anterior and posterior gliding, superior and inferior gliding |
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what type of joint is the glenohumeral joint |
ball and socket |
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what movements does the glenohumeral joint do? |
flex, ext,abb, abd, internal and external rotation, horizontal adb and add |
