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37 Cards in this Set
- Front
- Back
Brachium
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Arm; shoulder to elbow
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Antebrachium
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Forearm; elbow to wrist
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Cephalic vein and basilic vein connected by
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Median cubital vein
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Cephalic vein found on the ____ side of the arm/forearm
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Lateral (radial)
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Basilic vein found on the _____ side of the arm/forearm
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Medial (ulnar)
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Order of veins leading to superior vena cava
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Brachial --> medial to clavicle; becomes axillary ---> after junction of internal jugular becomes brachiochephalic
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Location of cephalic tributary to axillary vein
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Medial to pectoralis minor tendon
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What muscle forms the anterior axillary fold
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Pectoralis minor
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What muscles form the posterior axillary fold
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Teres major and latissimus dorsi
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Clavicle attaches proximally to _____; distally to _____
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Sternum; acromion
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Coracoid allows for attachment of ______ directed muscles that ____________
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Anteriorly; wrap around chest wall
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Acromion projects what direction
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Anteriorly
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Commonly injured shoulder joint
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Acromioclavicular joint
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Most commonly fractured bone in the body
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Clavicle
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3 Grades of Joint Separation (S.T.D.)
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1. Stretched
2. Torn 3. Displaced |
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Displacement of joint requires:
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reduction of joint - putting back in place
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Fibrous capsule lined with
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Synovial membrane that secretes synovial fluid for lubrication
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What structure serves to deepen glenoid cavity
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Labrum
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2 muscles with indirect function on UE
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Pec minor and serratus anterior
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Muscles of the rotator cuff (4)
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Infraspinatus
Supraspinatus Subscapularis Teres minor |
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Branches of subclavian (IDTV)
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Internal thoracic
Descending scapular Thyrocervical trunk Vertebral |
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Branches of Axillary from proximal to distal (Steve Told Lacy She was Hot)
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Superiorthoracic
Thoracoacromial trunk Lateral thoracic Subscapular Humeral circumflex (Anterior/Posterior) |
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Largest branch from axillary a.
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Subscapular a.
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Thoracoacromial Branches (Andy Cooper Drives a Pontiac)
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1. Acromial
2. Clavicular 3. Deltoid 4. Pectoral |
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Circumflex scapular a. branches from
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Subscapular a.
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Branches of the thyrocervical trunk a. (I Said Thyrocervical Artery)
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-Ascending cervical a.
-Inferior thyroid a. -Transverse cervical a. -Suprascapular a. --Another possibility: Dorsal scapular (same function as transverse cervical?) |
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Branches in collateral circulation to scapular (She Said I Do Try)
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Subscapular
Suprascapular Intercostal a. Dorsal scapular Transverse cervical |
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Clinical importance of collateral scapula circulation
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Can clamp between thyrocervical trunk and subscapular a. if damage to axillary a. & still get blood flow to UE
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Contents of deltopectoral/clavipectoral triangle
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Thoracoacromial a.
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Suprascaplular a. and nerve in relation to transverse scapular ligament (Army goes over, navy goes under)
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Artery goes over, nerve goes under
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Lateral and medial pectoral n. named for:
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Brachial plexus position, not anatomical position
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Blow to the side of the chest injuring serratus anterior could damage which nerve?
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Long thoracic
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Any damage to ______ nerve will prevent the scapula from working; Name of disorder
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Long thoracic ; Winged scapula
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Most commonly torn shoulder muscles
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Supraspinatus
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Most common direction of dislocation
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Anterior
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Bankart lesion
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As shoulder is pulled out of joint, humeral head tears inferior part of labrum
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Hill-Sachs Lesion
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Glenoid puts a dent in the head of the humerus
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