Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

The human circulatory system represents an intricate network of vessels that extends throughout the entire body. This complex arrangement of arteries, veins, and capillaries works continuously to ...

Scientists at the University of North Texas report a breakthrough in building tiny, lab-grown replicas of human organs. These replicas, called organoids, can mimic some functions and structures of ...

Medically reviewed by Rochelle Collins, DOMedically reviewed by Rochelle Collins, DO The portal vein, or hepatic portal vein, is the main blood vessel of the portal venous system (PVS), which delivers ...

The coronary sinus (CS) refers to a collection of veins that join together to form a large blood vessel. This vein is located between the left atrium and the left ventricle of the heart. A collection ...

Even limited use of veins appears to diminish the long-term benefits of an all-arterial approach,” says Alistair Royse.

The popliteal artery branches off from the femoral artery. It is located in the knee and the back of the leg. Its courses near the adductor canal and the adductor hiatus, distinctive open areas inside ...

As age increases, the pancreas changes, which increases the risk of metabolic diseases such as type 2 diabetes, digestive ...

Vascular surgeons diagnose and help people manage conditions that affect circulation, including diseases of the veins and arteries. Types of vascular procedures include carotid artery surgery, lower ...