Matching Pairs Upper Extremities MusclesOnline version Match the principle muscles of upper extremities with their short descriptions. by Kristie Borgheiinck 1 Pectoralis Major 2 Latissimus Dorsi 3 Biceps Brachii 4 Trapezius 5 Triceps Brachii 6 Pectoralis minor 7 Teres major 8 Deltoid 9 Brachioradialis 10 Serratus anterior Flexes forearm and supinates hand (anterior arm to radius) Extends & adducts arm behind back (middle to lower back) Extends forearm (posterior arm to ulna) extends the humerus and adducts and rotates the arm (connects scapula to humerus) Flexes the elbow (connects humerus to radius) beneath major Adducts and flexes the arm across chest; pulls shoulder forward and downward (upper chest anterior to humerus) moves scapula forward; aids in raising arm (below axilla on side of chest to scapula) Abducts the arm (covers shoulder joint) Raises and lowers shoulder and pulls it back; rotates scapula; extends head (upper back & neck)
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