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.

Each 2.54 square centimetre (a square inch) of human skin has six metres (20ft) of blood vessels. Veins hold about 65 per cent of the body's blood and have one-way valves tohelp blood move.

This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria. There is a detailed ...

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 ...

Human circulation. video Human circulation This short film takes us on a journey around the circulatory system using the example of a baby's first breath. Human circulatory and digestive system.

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

The image artistically depicts the human circulatory system in great detail. In the photograph, blood vessels and associated organs are shown in red on a light green background. However ...