Ochsner Health and STEM NOLA are joining forces for an educational event focused on the heart and circulatory system, ...

Cold toes, color changes, and swelling could be early signs of poor circulation. Here's how your toes signal cardiovascular ...

adapting to the body’s needs during various activities, and includes mechanisms for blood clotting and immune defense through white blood cells. Keywords circulatory system, heart, blood ...

The heart is a pump, and the blood goes round, and round, and round all the time. And why does it do that? Why can't it just have a rest? Well, the blood has to be kept moving around all the time ...

The changes in metabolic activity associated with endothermy and the change from gill to lung respiration has led to changes in vertebrate circulatory systems. Veins between two capillary networks are ...