All vessels feature varying lumen size. The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated ...

All vessels feature varying lumen size. The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated ...

A research team at the Biozentrum of the University of Basel, Switzerland, has made significant progress in understanding how blood vessel form, a complex process vital for delivering nutrients ...

Maintaining healthy blood flow to the brain is important for its function, as the brain is a highly active organ which requires a huge amount of energy. Blood vessels are equipped with processes that ...

Normal BP is defined as systolic and diastolic blood pressures that are below the 90th percentile. The systolic number represents BP in blood vessels when a heart beats. The diastolic number is the ...

The outcomes of patients with type B acute aortic dissections (those confined to the descending aorta) differ depending on the diameter of the aorta and the patency of the false lumen—patients ...

Known as varicose veins, these blood vessels, which return blood from the ... vein and the whole inside of the vein, called the lumen, heated by radio waves, which shrinks the tough collagen ...