Like the right atrium, the left atrium fulfills several functions. The functions are... 1. atrial kick for the left of the heart/ 2. influences the rate of the heart/ 3. and has endocrine qualitites. The left atrium is slightly larger than the right atrium.
Cheryl Gates McFadden (born March 2, 1949), usually credited as Gates McFadden, is an American actress and choreographer. She is best known for playing Dr. Beverly Crusher in the Star Trek: The Next Generation television series and in the four subsequent films.
Bob Peterson as Roz, a slug-like monster with a raspy voice reminiscent of Selma Diamond's who administrates for Scarefloor F where Sulley, Mike, and Randall work. At the end of the movie, it is revealed that Roz is agent number 1 of the CDA, and has worked undercover at Monsters, Inc. for about 2 years.