Originates on the thumb at Shaoshang LU-11 and ascends to bind at the thenar eminence,
Ascends the flexor aspect of the forearm to bind at the centre of the elbow
Continues along the antero-lateral aspect of the upper arm to enter the chest below the axilla
Dr Lau suggested that this included the bicep brachii short head connecting to the pectoralis minor
Emerges in the region of Quepen ST-12 and travels laterally to the shoulder, anterior to L.I.-15
Returns to the supraclavicular (Quepen ST-12) region and descends into the chest
Dr. Lau suggested that this involved the intercostal muscles
Spreads over the diaphragm and converges in the region of the floating ribs.