Which statement best completes this sentence? The poa hepatis contains:

The poa hepatis is a deep fissure in the inferior surface of the liver through which all the neurovascular structures (except hepatic veins) and hepatic ducts enter or leave the liver. The parasympathetic fibers that supply the liver run in the vagus nerve. The hepatic duct lies in front and to the right. The hepatic aery lies anteriorly and to the left, making it the most accessible structure surgically. The poal vein behind and between the duct and aery. .