Cortisol is produced and secreted by the adrenal glands. Production of the hormone is regulated by the hypothalamus in the brain and by the pituitary gland, a tiny organ located below the brain.
Cruise lines that operate private islands: Celebrity Cruises, Costa Cruises, Disney Cruise Line, Holland America Line, Princess Cruises and Royal Caribbean International. Disney Cruise Line calls at its private island, Castaway Cay, on itineraries from Port Canaveral.
Several cruise lines operate private island retreats in the Bahamas. Disney Cruise Line owns Castaway Cay, Norweigan Cruise Line owns Great Stirrup Cay, Princess Cruise Line owns Princess Cay, Holland America Cruise Line/Carnival Cruise Line own Half Moon Cay, and Royal Caribbean owns Coco Cay(aka Little Stirrup Cay).