After fifty, without modern medical care, a normal human heart becomes inadequate.

Murmurs may be present in normal hearts without any heart disease.

Lewis found doctors who told him that he had a "normal athlete's heart."

See a picture of blood flow through a normal heart .

Even in individuals who have a normal heart, alcohol can cause arrhythmias.

However, their use in structurally normal hearts is considered safe.

Someone will give us a normal heart so that Alyssa can live.

Elizabeth, the Novensterns' second child, was born with a normal heart.

On the diagramed deal from Saturday's game, 69 percent of the field reached a normal six hearts.

In a normal healthy heart there are 4 chambers.