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.
Caribbean Bahamas Cruises. Since the islands of the eastern Caribbean are fairly close to the United States, this is one of the most popular routes for cruise ships in the Caribbean. Four and 5-night cruises usually only visit the Bahamas, while longer cruises add islands from other areas of the Caribbean.