RT Book, Section A1 Savarese, Michael J. A1 Desvarieux, Tricia A2 Freeman, Brian S. A2 Berger, Jeffrey S. SR Print(0) ID 1102569588 T1 Regulation of Circulation and Blood Volume T2 Anesthesiology Core Review: Part One Basic Exam YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 9780071821377 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1102569588 RD 2023/04/01 AB Human circulation is a closed system that can be thought of as two separate components connected in series. The arterial system is under high pressure and consists of low capacitance vessels. The venous system is a lower pressure system with high capacitance vessels. One can also classify the circulation as either systemic circulation or pulmonary circulation. Forward flow of blood relies on the heart to actively pump blood from venous to arterial system. Blood travels from the Heart → Arteries → Arterioles → Capillaries → Venules → Veins → Heart.