RT Book, Section A1 Chiang, Eric A1 Desvarieux, Tricia A2 Freeman, Brian S. A2 Berger, Jeffrey S. SR Print(0) ID 1102569519 T1 Microcirculation 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=1102569519 RD 2024/04/20 AB Microcirculation can be defined structurally as blood vessels less than 150 μm in diameter and encompasses the arterioles, capillaries, and venules. Structurally, capillaries consist of a single layer of epithelium along with a basement membrane. The parenchymal cells are arranged in close proximity to at least one capillary to ensure an adequate oxygen supply through passive diffusion.