Your arteries, veins, and capillaries form a vital roadmap for your blood’s circulation. Maintaining a healthy lifestyle can keep this 60,000-mile system running smoothly. Sources Update History ...

Capillaries are small webs of thin tubes that connect to an artery on one side and a vein on the other.‌ You have capillaries throughout your body. Some parts of your body have more capillaries ...

This complex arrangement of arteries, veins, and capillaries works continuously to deliver oxygen and nutrients to tissues while removing waste products. When functioning properly, ...

Medically reviewed by Jeffrey S. Lander, MDMedically reviewed by Jeffrey S. Lander, MD The cardiovascular system, also known as the circulatory system, includes the heart and blood vessels. It plays ...

Another common area for blood vessels to enlarge is the legs and ankles, but those are usually referred to as spider veins, she says. While broken capillaries tend to be smaller, red and found on ...

Broken blood vessels on the face, or spider veins, are enlarged capillaries that occur just beneath the surface of the skin. Genetics, sun exposure, sneezing, and many other factors can cause them.

Medically reviewed by Jeffrey S. Lander, MDMedically reviewed by Jeffrey S. Lander, MD Arteries are blood vessels in the body that carry blood away from the heart and throughout the body. There are ...

Revise the structure and function of arteries, capillaries, veins and the heart for your Higher Human Biology exam with Bitesize Scotland interactive practice quizzes covering feedback and common ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

Broken capillaries on the legs—also called spider veins or telangiectasias—happen when the tiny blood vessels close to the skin’s surface get weak and swell.