GnRH stimulates the pituitary gland to produce follicle stimulating hormone (FSH), the hormone responsible for starting follicle (egg) development and causing the level of estrogen, the primary female hormone, to rise.
The Great Alaska Earthquake lasted for nearly five minutes and registered a magnitude of 9.2, still the largest ever recorded in North America and second only to the 9.5-magnitude quake that struck Chile in 1960.
The aircraft, which will be delivered between 2015 and 2022, represent the largest order in Alaska Airlines' history and are worth $5 billion at manufacturer's list prices. The agreement includes firm orders for 13 Boeing Next-Generation 737-900ERs, 20 737 MAX 8s and 17 737 MAX 9s.