Cardiac muscle tissue has autorhythmicity, the unique ability to initiate a cardiac action potential at a fixed rate—spreading the impulse rapidly from cell to cell to trigger the contraction of the entire heart.

Jan 26, 2024 · Electrical impulses make your heart beat, moving blood through these chambers. Your brain and nervous system direct your heart’s function. What is the function of the heart? Your heart’s …

Mar 1, 2026 · This process is called the cardiac cycle. The period of relaxation is called diastole. The period of contraction is called systole. Diastole is the longer of the two phases so that the heart can …

Aug 13, 2024 · Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. A buildup of fats, cholesterol and other substances in and on the artery …

May 15, 2024 · Cardiac rehabilitation is an important program for anyone recovering from a heart attack. This can also include heart failure, or some types of heart surgery. Cardiac rehabilitation is a …

1. pertaining to the heart. 2. pertaining to the ostium cardiacum. cardiac arrest sudden and often unexpected stoppage of effective heart action.

The meaning of CARDIAC is of, relating to, situated near, or acting on the heart. How to use cardiac in a sentence.

We bring together the expertise of cardiologists, cardiac surgeons, cardiac interventionists, and cardiac imaging specialists to diagnose and treat complex heart valve disease.

May 22, 2025 · What is the cardiac cycle? The cardiac cycle consists of two phases: diastole and systole. The first phase is diastole, in which the ventricles fill with blood. It begins when the aortic or...

Vanderbilt Heart and Vascular Institute knows how to care for your unique heart. Our team includes some of the top heart and vascular specialists in the nation. They can personalize a treatment plan …