Learn How the Heart Works. Your heart is an amazing organ. It continuously pumps oxygen and nutrient-rich blood throughout your body to sustain life. This fist-sized powerhouse beats (expands and ...

Please use one of the following formats to cite this article in your essay, paper or report: APA. Miranda, Gaea Marelle. (2021, March 18). How the Heart Pumps Blood.

Map of the Human Heart Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body.

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 ...

Blood flow in the developing heart guides maturation of heart valves. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2017 / 10 / 171026135347.htm ...

New computer models that track the motions of blood flow in the heart may reduce the risk of stroke, according to researchers at Johns Hopkins Medicine. Using specialized CT scans, a team of ...

Poor circulation is a common problem, and though these issues are often treated with medications, eating certain foods can also help. Here are the 13 best foods to optimize blood flow and circulation.

Heart murmurs are common in babies. Although most are not a cause for concern, some can be a sign of an underlying condition. Learn about the types, causes, and more.