Term
| Shoulder Complex Consists of (What Joints)? |
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Definition
| Sternoclavicular,Acromioclavicular,Glenohumeral, and Scapulothoracic Articulation |
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Term
| The Shoulder Girdle consists of (what Joints)? |
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Definition
| Sternoclavicular,Acromioclavicular,and Scapulothoracic Articulation |
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Term
| Motions Available at the shoulder girdle are? |
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Definition
| elevation/depression,protraction/retraction, upward/downward rotation |
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Term
| Shoulder Joint consists of what joints? |
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Definition
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Term
| Motions Available at the Shoulder joint are? |
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Definition
| flexion/extension, hyperextension, abduction/adduction,medial/lateral rotation,horizontal abduction/adduction |
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Term
| Landmarks. Scapula. Superior Angle |
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Definition
| Superior medial aspect, provides attachment for levator scapula muscle |
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Term
| Landmarks. Scapula. Inferior Angle |
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Definition
| Most inferior point and where vertebral and axillary border meet. This point determines scapular rotation. |
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Term
| Landmarks. Scapula. Vertebral Border (Medial Border) |
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Definition
| Between superior and inferior angles medially, and attachment of the rhomboid and serratus anterior muscles. |
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Term
| Landmarks. Scapula. Axillary Border(Lateral Border) |
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Definition
| Lateral Side between glenoid fossa and inferior angle. |
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Term
| Landmarks. Scapula. Spine(Posterior Border) |
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Definition
| Projection on posterior surface running medial border laterally to the acromion process. It provides attachment for the middle and lower trapezius muscles. |
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Term
| Landmarks. Scapula. Coracoid process |
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Definition
| Projection on anterior surface provideing attachment for the pectoralis minor muscle. |
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Term
| Landmarks. Scapula.Acromion Process. |
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Definition
| Broad flat area on superior lateral aspect, providing attachment for the upper trapezius muscle. |
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Term
| Landmarks. Scapula. Glenoid Fossa |
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Definition
| slightly concave surface that articulates with the humerus on the superior lateral side of axillary border and below the acromion process |
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Term
| Landmarks. Clavicle. Sternal End |
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Definition
| Attaches medially to sternum |
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Term
| Landmarks. Clavicle. Acromial End |
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Definition
| Attaches laterally to scapula and provides attachment for the upper trapezius muscle |
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Term
| Landmarks. Clavicle. Body |
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Definition
| Area between the two ends |
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Term
| Landmarks. Sternum. Manubrium |
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Definition
| the superior end, providing attachment for the clavicle and the first rib |
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Term
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Definition
| the middle 2/3 of the sternum, providing attachment for the remaining ribs |
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Term
| Landmarks. Sternum. Xiphoid Process |
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Definition
| meaning "sword shaped"the inferior tip |
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Term
| Articulations between the sternoclavicular joint are? |
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Definition
| Shoulder girdles only direct attachment to the trunk.Sternum/Clavicle |
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Term
| What motions occur at the sternoclavicular joint? |
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Definition
| elevation/depression, protraction/retraction, and rotation |
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Term
| Articulations between the acromioclavicular joint are? |
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Definition
| Acromion process of scapula, lateral end of scapula |
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Term
| What motions occur at the acromioclavicular joint? |
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Definition
| 3 planes of motion. ? Scaption? |
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Term
| Articulations between the Sternothoracic Articulation are? |
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Definition
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Term
| What motions occur at the sternothoracic Articulation |
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Definition
| elevation/depression, protraction/retraction, rotation |
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Term
| Where is the sternoclavicular ligament located? |
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Definition
| Anterior/posterior to sternoclavicular joint |
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Term
| what is the purpose of the sternoclavicular ligament |
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Definition
| limit anterior/posterior movement of the clavicles medial end. |
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Term
| Where is the costclavicular ligament located? |
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Definition
| Inferior surface of clavicle to superior surface of costal cartilage of the first rib |
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Term
| What is the purpose of the costclavicular ligament |
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Definition
| limit amount of clavicular elevation |
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Term
| Where is the interclavicular ligament located? |
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Definition
| on top of manubrium connecting superior sternal ends of clavicles |
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Term
| What is the purpose of the interclavicular ligament |
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Definition
| limit amount or clavicular depression |
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Term
| Where is the acromioclavicular ligament located? |
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Definition
| Between the acromion process and the lateral end of the clavicle |
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Term
| What is the purpose of the acromioclavicular ligament? |
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Definition
| Supports the joint by holding the acromion process to the clavicle, to prevent dislocation of the clavicle. |
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Term
| Where is the coracoclavicular ligament located? |
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Definition
| Inferior surface of the clavicles lateral end and the superior surface of the scapulas coracoid process |
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Term
| What is the purpose of the coracoclavicular ligament |
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Definition
| Both the Trapezoid and Conoid portion together prevent backward motion of the scapula. Individually, the Trapezoid and Conoid portions limit rotation of the scapula. |
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Term
| Where is the coracoacromial ligament located |
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Definition
| Attaches laterally on the superior surface of the coracoid process and runs up and out of the inferior surface of the acromion process |
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Term
| What is the purpose of the coracoacromial ligament |
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Definition
| provides support to the head of the humerus in a kind of "protective arch" when an upward force is transmitted along the humerus. |
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Term
| Shoulder Joint flexion is accompanied by what shoulder girdle motion |
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Definition
| upward rotation; protraction |
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Term
| Shoulder joint extension is accompanied by what shoulder girdle motion |
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Definition
| downward rotation; retraction |
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Term
| Shoulder joint hyperextension is accompanied by what shoulder girdle motion |
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Definition
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Term
| Shoulder joint abduction is accompanied by what shoulder girdle motion |
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Definition
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Term
| Shoulder joint adduction is accompanied by what shoulder girdle motion |
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Definition
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Term
| Shoulder joint medial rotation is accompanied by what shoulder girdle motion |
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Definition
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Term
| Shoulder joint lateral rotation is accompanied be what shoulder girdle motion |
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Definition
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Term
| Shoulder joint horizontal abduction is accompanied be what shoulder girdle motion |
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Definition
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Term
| shoulder joint horizontal adduction is accompanied by what shoulder girdle motion |
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Definition
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Term
| Scapulohumeral rhythm refers to |
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Definition
| first 30 degrees=glenhumeral joint, after that for every 2 degrees of shoulder elevation that occurs the scapula upwardly rotates 1 degree. 2:1 ratio |
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Term
| What is the origin of the upper trapezius |
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Definition
| occipital bone, nuchal ligament on upper cervical spinous process. |
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Term
| what is the insertion of the upper trapezius |
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Definition
| outer third of clavicle, acromion process |
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Term
| What is the action of the upper trapezius |
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Definition
| Scapular elevation and upward rotation |
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Term
| What is the innervation of the upper trapezius |
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Definition
| Spinal Accessory( cranial nerve XI)c3 and c4 sensory component |
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Term
| What is the origin of the middle trapezius |
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Definition
| Spinous process of c7 to t3 |
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Term
| What is the insertion of the middle trapezius |
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Definition
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Term
| What is the action of the middle trapezius |
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Definition
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Term
| What is the innervation of the middle trapezius |
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Definition
| Spinal Accessory (cranial nerve XI) c3,c4 sensory component |
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Term
| What is the origin of the lower trapezius |
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Definition
| Spinous process of middle and lower thoracic vertabrae |
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Term
| What is the insertion of the lower trapezius |
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Definition
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Term
| What is the action of the lower trapezius |
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Definition
| scapular depression, upward rotation |
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Term
| what is the innervation of the lower trapezius |
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Definition
| Special accessory ( cranial nerve XI) c3,c4 sensory component |
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Term
| what is the origin of the levator scapula |
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Definition
| transverse process of first four cervical vertabrae |
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Term
| What is the insertion of the levator scapula |
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Definition
| vertbral border of scapula between the superior angle and spine |
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Term
| What is the action of the levator scapula |
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Definition
| Scapular elevation and downward rotation |
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Term
| What is the innervation of the levator scapula |
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Definition
| third and fourth cervical nerves. Dorsal Scapular Nerve(C5) |
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Term
| What is the origin of the rhomboids |
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Definition
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Term
| What is the insertion of the rhomboids |
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Definition
| vertebral border of scapula between the spine and inferior angle. |
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Term
| What is the action of the rhomboids |
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Definition
| scapular retraction, elevaton, and downward rotation |
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Term
| What is the innervation of the rhomboids |
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Definition
| Dorsal Scapular Nerve (C5) |
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Term
| What is the origin of the serratus anterior |
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Definition
| Lateral surface of upper 8 ribs |
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Term
| What is the insertion of the serratus anterior |
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Definition
| vertebral border of the scapula, anterior surface |
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Term
| What is the action of the serratus anterior |
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Definition
| Scapular protraction and upward rotation |
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Term
| What is the innervation of the serratus anterior |
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Definition
| Long thoracic nerve (c5,c6,c7) |
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Term
| What is the origin of pectoralis minor |
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Definition
| Anterior surface, 3rd -5th ribs |
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Term
| What is the insertion of the pectoralis minor |
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Definition
| Coracoid process of scapula |
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Term
| What is the action of the pectoralis minor |
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Definition
| Scapular depression, protraction, downward rotation, tilt |
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Term
| What is the innervation of the pectoralis minor |
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Definition
| Medial Pectoral Nerve (c8,t1) |
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Term
| What muscles cause an upward rotation of the scapula (force couple) |
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Definition
| upper trapezius, serratus anterior, lower trapezius |
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Term
| What muscles cause a downward rotation of the scapula(force couple) |
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Definition
| Rhomboids, levator scapula, pectoralis minor |
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Term
| What occurs in reversal of muscle action in the upper trapezius |
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Definition
| assist in extending the head and neck, laterally bending it to the same side (ipsilateral) and rotating it to the opposite side (contralateral) |
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Term
| What occurs in the reversal of muscle action in the lower trapezius |
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Definition
| assist in elevating the trunk, this is useful in crutch walking. |
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Term
| What occurs in reversal of muscle action in the levator scapula |
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Definition
| can move neck. assist splenious cervicus(neck muscle) in rotating and laterally bending the neck ipsilaterally |
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