Closed circulatory system, but fluid constituents of blood leak out of capillaries ... where a spiral valve through the middle of the conus separates the flow of blood into two channels. The ...

Your circulatory system is made up of three parts: the heart, blood vessels and the blood itself. Your heart keeps all the blood in your circulatory system flowing. The blood travels through a ...

The flow of blood is controlled by strong valves ... This short film explains how the heart and circulatory system work, taking a close look at the four chambers, two sides, and the valves ...

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.

The aorta, a large blood vessel responsible for transporting oxygenated blood from the heart to the rest of the body, plays a ...

Poor circulation affects more than just your hands and feet. Learn how it might be impacting your brain, skin, and more.

The circulatory system, comprised of a network of blood ... all working together to facilitate the vital process of blood flow. Good circulation is essential for keeping the body's organs and ...

Cold toes, color changes, and swelling could be early signs of poor circulation. Here's how your toes signal cardiovascular ...

Think carefully about relation between circulation and oxygenation of blood in the gill. Consider the handout and look at Figure10.8 on page 97. Read discussion of respiratory and circulatory system ...

Via Christi St. Francis is the first hospital to perform a new procedure to treat people with Coronary Artery Disease.

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