FIG 2. Diagram of the two major trunks of the ascending pharyngeal artery: anteriorly, the extracranial pharyngeal trunk; posteriorly, the neuromeningeal trunk, which is intracranial and enters the posterior fossa through the foramen magnum.
FIG 2. Diagram of the two major trunks of the ascending pharyngeal artery: anteriorly, the extracranial pharyngeal trunk; posteriorly, the neuromeningeal trunk, which is intracranial and enters the posterior fossa through the foramen magnum.