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.
Jan 21, 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.
The meaning of CARDIAC is of, relating to, situated near, or acting on the heart. How to use cardiac in a sentence.
Mar 20, 2025 · To define cardiac, it is essential to understand its connection to the heart and overall cardiovascular health. Derived from the Greek word “kardia,” meaning heart, the term.
- pertaining to the heart. 2. pertaining to the ostium cardiacum. cardiac arrest sudden and often unexpected stoppage of effective heart action.
CARDIAC definition: 1. of the heart or heart disease: 2. a cardiac arrest (= a heart attack): 3. of the heart or.. Learn more.
2 days ago · The cardiac cycle includes all of the events that take place during one heartbeat. There are 3 phases to the cardiac cycle: atrial systole, ventricular systole, and relaxation.
Jul 26, 2025 · Cardiac function refers to the heart’s ability to pump blood throughout the body. This continuous circulation delivers oxygen and nutrients to cells, tissues, and organs..
