Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

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 ...

Researchers hope to replicate larger blood vessels like arteries and veins and potentially have real blood circulating ...

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 ...

“If the varicose veins are associated with chronic venous insufficiency or from poor blood flow back to the heart from ...

The vaginal vein refers to the group of blood vessels located near the genitalia on the female human body. They are part of a network of blood vessels known as the vaginal venous plexus. The vaginal ...

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 ...

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 ...