Frontalis – Elevates eyebrow Orbicularis oculi – Flexes eye Zygomaticus – Elevates lips Orbicularis oris – Flexes lips Masseter – Elevates mandible

Sternocleidomastoid – Rotates and flexes neck Trapezius – Elevates and depresses scapula Deltoid – Abducts arm Latissimus dorsi – Adducts arm Rotator cuff (composed of 4 muscles) – Rotates, elevates, depresses scapula – Prime Mover - Subscapularis

Pectoralis major – Flexes and adducts arm Pectoralis minor – Protracts scapula Rectus abdominis – Flexes vertebral column Obliques – Rotates vertebral column Serratus anterior – Protracts and depresses scapula

Biceps brachii – Flexes elbow Triceps brachii – Extends elbow Brachialis – Flexes elbow, supinates hand Brachioradialis – Flexes elbow, pronates hand Flexor/Extensor digitorum – Flexes and extends digits

Gluteus maximus – Extends hip Quadriceps (composed of 4 muscles) – Extends knee – Prime Mover – Rectus femoris Hamstrings (composed of 3 muscles) – Flexes knee – Prime Mover – Rectus femoris Gastrocnemius – Flexes knee, plantar flexion Tibialis Anterior – Dorsiflexion, inverts foot