Between 10 and 20 per cent of the Western adult population has high blood pressure. The sensation of pins and needles is caused by an impairment of blood circulation.

The semilunar valves stop the back flow of blood into the heart. There is a semilunar valve where the aorta leaves the left ventricle and another where the pulmonary artery leaves the right ventricle.

Tech expert Kurt “CyberGuy" Knutsson talks about how the first nonstop beating heart transplant, called zero ischemic time, ...

T he aorta, a large blood vessel responsible for transporting oxygenated blood from the heart to the rest of the body, plays a crucial role in our circulatory system.While it has long been known ...

When the heart contracts it pushes ... number is the diastolic value. Blood pressure is determined by Q (cardiac output) and the resistance to the blood flow (R). Resistance to blood flow is ...

Discover the connection between foot symptoms and heart health that could save your life. Learn which foot signs deserve ...

When the significance of the human circulatory system was finally established ... Basic Books, June 2022 A foundational discovery that helped Harvey build the model of blood circulation was the new ...

Heart health fuels longevity and energy. Learn diet, exercise, and stress tips to protect your cardiovascular system and ...

More than half a century after the world’s first heart transplant, scientists are finding fascinating ways to improve the ...

Blocked or compressed blood vessels can interfere with blood circulation to and from the heart. This can cause ... that damage the peripheral nervous system (PNS). The PNS carries information ...

Dr. Jeremy London highlights the significant health advantages of nasal breathing over mouth breathing. Breathing through the ...