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