There is evidence that the ancient Egyptians were studying the human circulatory system as early as the 16th century BC. The human heart is a very strong muscle that pumps blood around the body.

Stroke is one of the leading causes of long-term disability worldwide. According to the World Health Organization, ...

Diseases of circulatory system, Covid-19 and diseases of respiratory system remained the top three leading causes of death in ...

Veins between two capillary networks are portal systems. Closed circulatory system, but fluid constituents of blood leak out of capillaries and return to the heart by the second component of the ...

Is your heart getting the care it deserves? Learn from a dietitian's top tips on how to protect your heart with everyday food choices and lifestyle changes.

In a DCD transplant, the heart comes from a donor whose circulatory and respiratory functions have stopped but who did not meet criteria for brain death. "The first heart transplants performed in ...