What controls brain blood flow? Researchers disagree on exactly which vascular cells are responsible for constricting or dilating brain blood vessels, and what size vessels are involved. Some studies ...

ST. LOUIS – On Oct. 25, millions of volunteers will unite for one goal: to improve the lives of others. It's Make a Difference Day, and we here at KSDK-TV want to do our part by partnering with the ...

The heart pumps blood through the vascular system, supplying cells with oxygen and energy Smooth muscle cells in the vessels finely regulate the blood flow. If they cannot perform their task, ...

Donating blood is a safe way to help those in need, but it can cause side effects like fatigue and anemia. To minimise risks, it's crucial to fuel your body with the right foods and drinks before and ...

Researchers at University of Texas at Austin have developed a 3D simulation of blood cells travelling through realistic microvascular networks and it predicts several novel and unexpected phenomena.