List of United States Senators from Massachusetts. Massachusetts was admitted as the 6th state to the United States of America on February 6, 1788. As of April 2017, a total of 57 individuals have represented Massachusetts in the U.S. Senate. In the November 6, 2012 election, Elizabeth Warren (D) defeated incumbent Scott Brown (R).
Glossary. Intrinsic factor is a glycoprotein secreted by parietal (humans) or chief (rodents) cells of the gastric mucosa. In humans, it has an important role in the absorption of vitamin B12 (cobalamin) in the intestine, and failure to produce or utilize intrinsic factor results in the condition pernicious anemia.Dietary vitamin B 12 is released from ingested proteins in the stomach through the action of pepsin and acid.n humans, it has an important role in the absorption of vitamin B12 (cobalamin) in the intestine, and failure to produce or utilize intrinsic factor results in the condition pernicious anemia. Dietary vitamin B 12 is released from ingested proteins in the stomach through the action of pepsin and acid.
Video: Intrinsic and Extrinsic Motivation in Education: Definition & Examples. Intrinsic and extrinsic are the two types of motivation. Learn more about intrinsic and extrinsic motivation from definitions and examples, then test your knowledge with a quiz. Psychology 104: Social Psychology / Psychology Courses.