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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Definition
on scapula; between superior and inferior angles medially and attachment of the rhomboid and serratus anterior muscles |
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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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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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Definition
on scapula; an "S" shaped bone that connects the upper extremity to the axial skeleton at the sternoclavicular joint |
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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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