PAS407 - The Shoulder Girdle UPDATED ACTUAL Questions and CORRECT Answers

PAS407 - The Shoulder Girdle UPDATED ACTUAL Questions and CORRECT
Answers

Identify


Pectoralis Major muscle




Sternal head: manubrium and body of sternum
Pectoralis Major Origin
Clavicular head: anteroinferior surface of the clavicle
Pectoralis Major Insertion lateral ridge of the biciptal groove on the humerus
Pectoralis Major Action adducts, horizontally flexes, medially rotates the shoulder
Pectoralis Major Innervation medial/lateral pectoral nerves off the brachial plexus
Identify:


Pectoralis Minor Muscle




Pectoralis Minor Origin ribs 3-5
Pectoralis Minor Insertion coracoid process
Pectoralis Minor Action stabilizes scapula, elevates ribs
Pectoralis Minor Innervation medial pectoral nerve off the brachial plexus
Identify:


Subclavius muscle

, Subclavius connects to clavicle to the 1st rib




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