MEDICAL
THORACIC WALL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is supported by the pectoral girdle?
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humerus
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Radius
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lulna
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all of these
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Explanation:
Detailed explanation-1: -The pectoral girdle consists of the two bones that make up your shoulder: clavicle, or collarbone. scapula, or shoulder blade.
Detailed explanation-2: -3 The pectoral girdle consists of the epiplastron (clavicle), the entoplastron (interclavicle), the scapula, the acromion process, and the coracoid bone.
Detailed explanation-3: -CORRECT this muscle flexes the glenohumeral joint and attaches to part of the scapula, having an effect on the pectoral girdle. Therefore, the coracobrachialis is the only muscle listed that has an effect on the pectoral girdle and the glenohumeral joint.
There is 1 question to complete.