The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body. Water ...

Announcing a new article publication for Cardiovascular Innovations and Applications journal. The heart is the central organ ...

The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

Please provide your email address to receive an email when new articles are posted on . A guideline for managing patients with acute coronary syndrome was issued by several U.S. societies. The ...

This article was originally published with the title “ The Circulatory System of Plants ” in Scientific American Magazine Vol. 200 No. 2 (February 1959), p. 44 doi:10.1038 ...