cardiac cycle

noun

Medical Definition of cardiac cycle

: the complete sequence of events in the heart from the beginning of one beat to the beginning of the following beat : a complete heartbeat including systole and diastole

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“Cardiac cycle.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/cardiac%20cycle. Accessed 18 May. 2021.

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