Adduction's a movement which brings a limb — arm or leg — closer to the sagittal plane of the body. It's opposed to abduction. This term's also used in reference to the operation of the muscle in anatomy or musculature. Muscles of adduction Upper limb of arm at shoulder Subscapularis Teres major Pectoralis major Infraspinatus Triceps brachii (caput longum) Latissimus dorsi Coracobrachialis of hand at wrist Flexor carpi ulnaris Extensor carpi ulnaris of fingers Palmar… (More on Adduction)