Assess students' ability to recall and name major skeletal muscle groups of the trunk, upper and lower limbs and state each muscle's primary action (e.g., flexion, extension, abduction, adduction, rotation, plantarflexion/dorsiflexion). Focus on common muscles such as deltoid, pectoralis major, biceps brachii, triceps brachii, latissimus dorsi, trapezius, rectus abdominis, gluteus maximus, quadriceps, hamstrings, and gastrocnemius. Intended for Grade 9–12; basic recall.