About H2 blockers. H2 blockers â also known as histamine 2 receptor antagonists â are medications that decrease the amount of acid the stomach produces. These drugs are used to treat various gastrointestinal disorders.2 blockers work by preventing the action of histamine, a substance released by the human immune system during allergic reactions. Histamine normally interacts with gastric H2 receptors to produce stomach acid. The H2 blockers inhibit this response and help reduce gastric acid output.
How long does it take to cook a 2.5-pound meatloaf? Recipes vary, but a meatloaf is generally baked for between 1 to 1 1/2 hours in a 350 to 400 degree oven. The type of meat and fillers used affect the cooking time.
the correct temperature for baking a meatloaf in a pan measuring 8 inches by 4 inches is 350 degrees fahrenheit the meatloaf bakes for approximately one to 1 1 2 hours or until its internal temperature reaches 170 degrees fahrenheit for beef meatloaves or 185 degrees fahrenheit for pork meatloaves full answer