Ranitidine is a competitive, reversible inhibitor of the action of histamine at the histamine H2-receptors, including receptors on the gastric cells. Ranitidine does not lower serum Ca++ in hypercalcemic states. Ranitidine is not an anticholinergic agent.
1 The Blue Marlins have a diet of: Octopi, squid and pelagic fish such as black fin tuna and frigate mackerel.  They do prefer to hunt alone and during the day, rather than in schools, so it is safe to say they are a rather antisocial species.
Watch blue heron eat gopher; viral video shows herons eat more than fish, Kalamazoo Audubon member says. KALAMAZOO, MI -- A video showing a blue heron stalking, stabbing and swallowing a gopher is making its way around social networking sites, with comments of amazement â and skepticism â from viewers.