Term
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Definition
| what are the two parts to the shoulder girdle? |
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Term
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Definition
| what are the two parts of the shoulder joint? |
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Term
| shoulder girdle and shoulder joint |
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Definition
| what does the shoulder complex consist of? |
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Term
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Definition
| term often used to discuss the activities of the scapula and clavicle and to a lesser degree, the sternum |
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Term
| sternoclavicular and acromioclavicular |
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Definition
| what joints allow shoulder girdle motions? |
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Term
| elevation and depression, protraction and retraction, upward and downward rotation |
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Definition
| what are the motions permitted in the shoulder girdle? |
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Term
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Definition
| glenohumeral joint; consists of the scapula and humerus |
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Term
| flexion, extension and hyperextension, abduction and adduction, medial and lateral rotation, horizontal ab and adduction |
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Definition
| what motions are permitted in the shoulder joint? |
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Term
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Definition
| superior medial aspect of the scapula, providing attachment for the levator scapula muscle |
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Term
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Definition
| on scapula; most inferior point and where vertebral and axillary border meet; this point determines scapular rotation |
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Term
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Definition
| on scapula; between superior and inferior angles medially and attachment of the rhomboid and serratus anterior muscles |
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Term
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Definition
| on scapula; the lateral side between glenoid fossa and inferior angle |
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Term
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Definition
| on scapula; projection on posterior surface running from medial border laterally to the acromion process; provides attachment for the middle and lower trapezius muscles |
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Term
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Definition
| on scapula; projection on anterior surface, providing attachment for the pectoralis minor muscle |
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Term
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Definition
| on scapula; broad, flat area on superior lateral aspect, providing attachment for the upper trapezius muscle |
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Term
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Definition
| on scapula; slightly concave surface that articulates with humerus on superior lateral side above the axillary border and below acromion process |
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Term
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Definition
| on scapula; an "S" shaped bone that connects the upper extremity to the axial skeleton at the sternoclavicular joint |
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Term
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Definition
| on clavicle; attaches medially to sternum |
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Term
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Definition
| on clavicle; attaches laterally to scapula, and provides attachment for the upper trapezius muscle |
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Term
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Definition
| on clavicle; area between the two ends |
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Term
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Definition
| flat bone located in the midline of the anterior thorax |
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Term
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Definition
| the superior end of the sternum, providing attachment for the clavicle and the first rib |
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Term
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Definition
| the middle two-thirds of the sternum, providing attachment for the remaining ribs |
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Term
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Definition
| meaning "sword-shaped", the inferior tip of the sternum |
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Term
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Definition
| provides the shoulder girdle with its only direct attachment to the trunk; a synovial joint, motions occur in 3 planes |
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Term
| sternoclavicular, costoclavicular, and interclavicular joints |
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Definition
| what are the three ligaments that support the sternoclavicular joint? |
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Term
| sternoclavicular ligament |
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Definition
| this ligament connects the clavicle to the sternum on both the anterior and posterior surfaces and is divided into posterior and anterior sternoclavicular ligaments |
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Term
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Definition
| short, flat, rhomboid-shaped ligament that connects the inferior surface of the clavicle to the superior surface of the costal cartilage of the first rib; limits clavicular elevation |
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Term
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Definition
| ligament that is located on top of the manubrium, connectin the superior sternal ends of the clavicles; limits clavicular depression |
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Term
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Definition
| joint that connects the acromion process of the scapula with the lateral end of the clavicle; plane shaped synovial joint with three planes of motion |
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Term
| coracoacromial and coracoclavicular ligaments |
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Definition
| what are the two accessory ligaments of the acromioclavicular joint? |
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Term
| coracoclavicular ligament |
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Definition
| even though this ligament is not directly located at the joint, it allows the scapula to be suspended from the clavicle |
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Term
| coracoclavicular ligament |
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Definition
| this ligament connects the scapula to the clavicle by attaching to the inferior surface of the lateral end of the clavicle and the superior surface of the coracoid process of the scapula |
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Term
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Definition
| forms and arch over the head of the humerus; attaches laterally on the superior surface of the coracoid process and runs up and out to the inferior surface of the acromial process |
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Term
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Definition
| motion when the shoulder joint goes into hyperextension; superior end tilts anteriorly and the inferior end tilts posteriorly |
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Term
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Definition
| concept that describes the movement relationship between the shoulder girdle and shoulder joint; the first 30 degrees is pure shoulder joint motion but after that, for ever 2 degrees of shoulder flexion or abduction, the scapula rotates 1 degree; this is a 2:1 ratio |
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Term
| trapezius, levator scapulae, rhomboids, serratus anterior, pectoralis minor |
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Definition
| what are the 5 muscles of the shoulder girdle? |
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Term
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Definition
| a large superficial muscle, which is diamond-shaped and is divided into 3 parts: upper, middle and lower |
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Term
| occipital protuberance (in occipital lobe) and the nuchal ligament which attches to the spinous process of the upper cervical vertebrae |
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Definition
| what are the origins of the upper trapezius muscle? |
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Term
| lateral end of the clavicle and acromion process |
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Definition
| where does the upper trapezius muscle insert? |
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Term
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Definition
| The upper trapezius muscle is a prime mover in scapular _______ and upward ______. |
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Term
| nuchal ligament of the lower cervical vertebrae and the spinous process of C7 |
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Definition
| where does the middle trapezius muscle originate? |
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Term
| the medial part of the acromion process and along the scapular spine |
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Definition
| where does the middle trapezius muscle insert? |
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Term
| scapular retraction (major) and upward rotation (minor) |
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Definition
| what motions does the middle trapezius muscle take part in? |
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Term
| spinous processes of the middle and lower thoracic vertebrae |
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Definition
| where does the lower trapezius muscle originate? |
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Term
| the base of the scapular spine |
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Definition
| where does the lower trapezius muscle insert? |
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Term
| depression and upward rotation (major); retraction (minor) |
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Definition
| what motions is the lower trapezius muscle involved in? |
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Term
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Definition
| muscle named for its function; covered entirely by the trapezius muscle |
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Term
o: side processes of C1 to C4;
i: vertebral border between the superior angle and spine |
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Definition
| where does the levator scapula muscle originate and insert? |
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Term
| elevation and downward rotation (major) |
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Definition
| what motions is the levator scapula involved in? |
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Term
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Definition
| muscle that is under the trapezius and can be palpated when the trapezius is relaxed |
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Term
o: nuchal ligaments of C7 to T5
i: vertebral border of the scapula below the levator scapula muscle |
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Definition
| where does the rhomboid muscle originate and insert? |
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Term
| retraction and elevation (major) |
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Definition
| what motions is the rhomboid muscle involved in? |
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Term
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Definition
| muscle that runs posteriorly to pass between the scapula and the rib cage |
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Term
| scapular protraction (major); keeps vertebral border near the ribs |
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Definition
| what motions is the serratus anterior muscle involved in? |
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Term
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Definition
| the only shoulder girdle muscle that lies entirely on the anterior surface of the body |
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Term
o: 3rd-5th ribs near costal cartilage
i: coracoid process of the scapula |
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Definition
| where does the pectoralis minor muscle originate and insert? |
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Term
| scapular depression, downward rotation and scapular tilt (major) |
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Definition
| what motions is the pectoralis minor muscle involved in? |
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Term
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Definition
| muscles pulling in different directions to accomplish the same motion |
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Term
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Definition
| the upper trapezius can reverse its muscle action and play a role in what? |
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Term
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Definition
| the lower trapezius can reverse its action and play a role in what? |
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Term
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Definition
| the levator scapula mucle can reverse its action and play a role in what? |
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