KnowraForamen magnumLinked fromLinked fromThe 8 pages that link to Foramen magnum, each with the reason it gives.All 8Broader topic 3Related 5BipedalismBroader topic: Its position beneath the skull is one anatomical clue to upright posture.SkullBroader topic: It connects the cranial cavity with the vertebral canal.Cranial anatomyBroader topic: This major opening connects the cranial cavity with the vertebral canal.