Figure 2. Hemorheology, macro to microcirculation.
As vessel cross-sectional area increases markedly from arterioles to capillaries, applied pressure and blood velocity drop significantly. Travelling from capillaries to venules to veins, cross-sectional area decreases resulting in continued decrease in applied pressure with small increases in blood velocity.
Myers DR, Lam WA. Vascularized microfluidics and their untapped potential for discovery in diseases of the microvasculature. Annu Rev Biomed Eng. 2021 Jul 13;23(1):407–32.
