The NEW QuickStudy Anatomy of The Circulatory System Laminated Pocket Guide is an expanded/revised 4" X 6" pocket-sized edition of our full-sized Circulatory System Laminated Study Guide. Now in a 3-paneled, premium tri-fold lamination layout, it's loaded with beautifully illustrated diagrams clearly and concisely labeled for easy anatomical identification of the human circulatory system. Illustrations by award-winning medical illustrator Vincent Perez.