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