[Solved] ____ grow and turn into very large fatty foam cells, which stimulate smooth muscle cells from the middle layer of the arterial wall to migrate to and congregate at the site, causing atherosclerotic plaque to form inside the vascular wall. A) Cholesterol-laden macrophages B) Cholesterol-laden endothelial cells C) Cholesterol-lacking macrophages D) Cholesterol-lacking endothelial cells Critical Value: A location within the test distribution measured against the test statistic to determine the rejection of the null hypothesis. Regression Slope Coefficient: A measure in regression analysis that quantifies the change in the dependent variable for a one unit change in an independent variable. Confidence Interval: A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter with a certain level of confidence. Y-Intercept: The point at which a line crosses the y-axis of a graph, representing the value of the dependent variable when all independent variables are zero.