Greek for axle; a single long, fluid-filled tube that carries outgoing messages to other neurons, muscles, or glands; can be 1 or 2 mm to 3 feet in length; often referred to as a nerve or tract; bundled together.
What is Link Crew? Link Crew is a high school transition program that welcomes freshmen and makes them feel comfortable throughout the first year of their high school experience. Built on the belief that students can help students succeed, Link Crew trains members of the junior and senior classes to be Link Leaders.
This article is about NASA's crew vehicle. For other spacecraft and rockets called Orion, see Orion in astronautics. The Orion Multi-Purpose Crew Vehicle (Orion MPCV) is an American spacecraft intended to carry a crew of four astronauts to destinations at or beyond low Earth orbit (LEO).