blood flow in vessel

adventitia anastomosis anatomy arteria arterioles artery biology blood bloodflow body capillaries capillary cardiovascular care cartilage cell circulation circulatory endothelium erythrocyte flow genetic health healthcare healthy hemoglobin human illustration isolated lamina lume lumen macro medical medicine microbiology microscopic muscle nervous organic organs pericyte plasma platelet pulmonary rbc redblood sanguin sanguineo smooth spread system tissue tissues vaisseau valve vas vasconstriction vascular vaso vein veins venules vessel wbc white whiteblood