Blood pressure charts can help people understand blood ... Blood pressure refers to the force that blood puts on the walls of the blood vessels as the heart pumps blood. Healthcare professionals ...

All vessels feature varying lumen size. The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated ...

Healthy blood vessels matter for more than just heart health ... They imaged the brains of young and old mice to chart vasculature changes across the brain with normal aging.