Due to this high prevalence, vertebral artery hypoplasia (VAH) has not yet been considered an independent risk factor for ischemic stroke [1,2].
How to use your own headphones on Americanâs new 777-300ER. Passengers traveling in First and Business Class on Americanâs new 777-300ER are provided with Bose QuietComfort 15 Acoustic Noise Canceling headphones to use during the flight.
Normally you would print your boarding pass and skip the line, especially if you dont have bags. You can also use your phone as a boarding pass at most airports. But even though you have bags to check, and no printer, with SouthWest in particular, you get better choice of seat the sooner you check in.