The endocrine component of the pancreas consists of islet cells (islets of Langerhans) that create and release important hormones directly into the bloodstream. Two of the main pancreatic hormones are insulin, which acts to lower blood sugar, and glucagon, which acts to raise blood sugar.
Variability is a measure of the spread of a data set. Learn more about the different measures of variability including the range, variance, and standard deviation, and how they are used in the field of Psychology.
it is important to note that variability is not the same as variation variability denotes how much a genotype tends to vary between individuals and in response to environmental and genetic factors whereas variation is used to indicate the variation between and within species