The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic).

Unique anatomy sets giraffe apart in the animal kingdom A circulatory system that beats gravity. Spots that dissipate heat. This giant is purpose-built for its size and surroundings.

What are the main arteries of the body? Illustrations and lists breakdown this major part of your circulatory system.

Spectrotel’s PBX Cloud Solutions are provided by Broadview Networks’ White Label Cloud Phone System, which delivers an advanced hosted IP-based phone system that includes hundreds of features ...