How Does the Heart Work? As the heart beats, it pumps blood through a system of blood vessels called the circulatory system. The vessels are elastic tubes that carry blood to every part of the body.

it was believed until recently that the structure and function of the heart across mammals was the same. But research from my colleagues and I reveals that the human heart is an outlier ...

The five vital organs in the human body are ... From there, the heart pumps the blood through an artery that branches to distribute blood to itself and other body parts (except the lungs).

ECMO machines can do the work of the heart and lungs, and dialysis can filter the blood of people with kidney failure. There are arguably some parts of the human body that don't serve any useful ...

It’s involved in various bodily functions ... part of the ear canal, and certain parts of the throat supplying visceral sensation information for the larynx, esophagus, lungs, trachea, heart ...

Your autonomic nervous system lets your brain manage vital functions, such as breathing, heart rate, blood pressure, and food digestion. This system is divided into two parts that balance each ...

The human body is a wonderous ... the ones that mostly function without us thinking about them are smooth muscles; and cardiac muscle is, of course, the heart." Indeed, such exercise not only ...

These include major functional units like the brain and the heart, as well as much smaller body parts ... physiological functions. One of the largest organ systems in the human body, the skeleton ...