Which of the following words means absence of contractions of the heart?

Question

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Asystole refers to the absence of contractions of the heart, which is also known as cardiac arrest. Sedentary means a lack of physical activity. Adrenergic refers to the effects of the sympathetic nervous system, which can affect heart rate and contractility. Inotropic and chronotropic refer to the force and rate of cardiac contractions, respectively, but do not specifically denote the absence of contractions.

Which of the Following Words Means Absence of Contractions of the Heart