Your body uses vitamin D for maintaining healthy bones and effectively absorbing calcium. Not having enough vitamin D in your system may raise your risk of osteoporosis, bone malformations, cancer, inflammation and suppressed immunity. A simple blood test can give you accurate results and help you determine if your vitamin D levels are in the healthy range.
Delta Airlines requires that the make-up bag or carry-on luggage must not exceed 45 linear inches, with a maximum size of 22 inches in length, 14 inches in width and 9 inches in height.
Carry-on baggage size regulations are set by each airline, rather than the Transportation Security Administration or another governing body. Southwest Airlines requires that carry-on baggage measures no more than 10-by-16-by-24 inches. When you arrive at the Southwest counter in the airport, you'll see a receptacle in which your carry-on bag must fit comfortably to be permitted onto the airplane.