The cardiac cycle consists of two phases: systole (contraction) and diastole (relaxation). Some conditions that can affect the heart include heart attack, stroke, heart failure, and arrhythmia.
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.
The meaning of CARDIAC is of, relating to, situated near, or acting on the heart. How to use cardiac in a sentence.
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The meaning of CYCLE is an interval of time during which a sequence of a recurring succession of events or phenomena is completed. How to use cycle in a sentence.
CYCLE definition: any complete round or series of occurrences that repeats or is repeated. See examples of cycle used in a sentence.
Look up cycle, cyclic, or cyclical in Wiktionary, the free dictionary. Cycle, cycles, or cyclic may refer to:
An interval of time during which a characteristic, often regularly repeated event or sequence of events occurs: Sunspots increase and decrease in intensity in an 11-year cycle.
CYCLE definition: 1. a bicycle: 2. a series of events that happen in a particular order, one following the other…. Learn more.
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