Organ or Tissue Function
systole
sys·to·le [ sis-tuh-lee, -lee ]
Subclass of:
Myocardial Contraction
Etymology:
Greek syn = together + stellein = to draw
Hence to draw together or to contract, as the heart does in systolic contraction.
Hence to draw together or to contract, as the heart does in systolic contraction.
Definitions related to systole:
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Period of contraction of the HEART, especially of the HEART VENTRICLES.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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The brief period during which the heart contracts during a normal heartbeat, pumping blood into the aorta and the pulmonary artery.Harvard Dictionary of Health TermsHarvard Medical Publishing, 2011
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The contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery.NCI ThesaurusU.S. National Cancer Institute, 2021
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Systole, period of contraction of the ventricles of the heart that occurs between the first and second heart sounds of the cardiac cycle (the sequence of events in a single heart beat). Systole causes the ejection of blood into the aorta and pulmonary trunk. Lasting usually 0.3 to 0.4 second...Encyclopedia Britannica, Inc., 2020
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