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 ...

Spread the loveCardiovascular training, often referred to as cardio, is an exercise system primarily focused on improving the efficiency of the heart, lungs, and circulatory system. This approach ...

Whether it’s a pulse or brain activity that determines whether we are alive is up for debate, but the heart definitely plays a very big role in our living, both physically and emotionally. The Latin ...