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.
Question of the week: What do Blue Jays like to eat? Blue Jays eat fruit, nuts, berries, seeds, and suet. At the feeder their first choice would be peanuts in the shell. In the wild, blue jays eat lots of different foods. Though they are primarily vegetarian they also will eat caterpillars, beetles and other small bugs. Rarely do they eat eggs and nestlings.