1 Hemoglobin (Hgb). 2  The hemoglobin molecule fills up the red blood cells. 3  It carries oxygen and gives the blood cell its red color. 4  The hemoglobin test measures the amount of hemoglobin in blood and is a good measure of the blood's ability to carry oxygen throughout the body.
ETFs that have exposure to stocks of these airline companies include the SPDR S&P Transportation ETF (XTN) and the iShares Transportation ETF (IYT). The Boeing 777 family features long-range, wide-body, twin-engine jet aircraft with a seating capacity of 314â451 passengers. Its current production models are the 777-300ER and the 777F freighter variant.
Boeing 747 jumbo jet. A Jumbo Jet is loaded with luggage and passengers The Boeing 747 is one of the worldâs largest airliners, also known as the âJumbo Jetâ. It can carry up to 568 passengers, but normally carries 467 in first, business and economy cabins. It cruises at up to 1041 km/h (646 mph), at an altitude of 10,000 metres (33,000 feet).