A Proposal for a New Classification of the Supernumerary Heads of the Biceps Brachii Muscle

Figure 4

Type IV of the biceps brachii. Left arm: DM deltoideus muscle; lhBB long head of the biceps brachii; shBB short head of the biceps brachii; thBB third head of the biceps brachii fhBB fourth head of the biceps brachii; 5hBB fifth head of the biceps brachii.