Examlex
In August 1986,a gigantic volume of carbon dioxide gas belched forth from ____________ and swept down the adjacent valleys asphyxiating 1700 people.
Sample Proportions
A statistic that describes the fraction of items in a sample that meet a certain criteria, often used to estimate the proportion in the total population.
Population Proportions
A rephrased definition: The fraction of individuals in various categories relative to the total population under study.
Cardiac Conduction
The process of electrical signal transmission through the heart, coordinating its beating.
AV Node
The atrioventricular node, a part of the electrical conduction system of the heart that coordinates the top of the heart. It acts as an electrical relay station, slowing the electrical current sent by the sinoatrial node before the signal is permitted to pass down through to the ventricles.
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