See also. 1  Bivariate boxplot. 2  Candlestick chart. 3  Exploratory data analysis. 4  Fan chart. 5  Five-number summary. 6  Functional boxplot. 7  Seven-number summary. 8  Violin plot.
The preternatural or praeternatural is that which appears outside or beside the natural. In contrast to the supernatural, preternatural phenomena are presumed to have natural explanations that are unknown. It is suspended between the mundane and the miraculous.
It is reflected by the ventricular pressure and volume at that part of the cardiac cycle. Cardiac output increases with preload. Also called preload filling pressure. Cardiology The amount of hemodynamic pressure upstream from the heart, which is â in heart failure due to mitral or aortic valve regurgitation.ynonym(s): ventricular preload. /preÂ·load/ (preÂ´lÅd) the mechanical state of the heart at the end of diastole, the magnitude of the maximal (end-diastolic) ventricular volume or the end-diastolic pressure stretching the ventricles.