what makes capillaries unique
Capillaries (/ËkaepÉ¨lÉriz/ ËkÃ¦pÉ¨lÉriz IN; /us/ kÉËpÉªlÉriz IN) uk are the smallest of a'body s blood (vessels and lymph) vessels that make up the. Microcirculation their endothelial linings are only one cell layer. thickapillary beds can consist of two types of vessels: true capillaries, which branch from arterioles and provide exchange between cells and the blood, and short vessels that directly connect the arterioles and venules at opposite ends of the beds, metarterioles, only found in the mesenteric circulation.