axis Directory References Discover 7 Drugs that Changed the World 6 Animals We Ate Into Extinction Water Fluoridation: Just the Facts How Deadly Is Quicksand? Who Invented the Internet? Ten Days That Vanished: The Switch to the Gregorian Calendar Why Do Some Cicadas Appear Only Every 17 Years? Contents axis vertebra Ask Our Chatbot a Question Ask Our Chatbot a Question Learn about this topic in these articles:support of skull In skull…on the next-lower vertebra, the axis, to allow for side-to-side motion.Read More