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NHM 328 Exam 2 | Questions with 100% Correct Answers The principle that growth proceeds from the center of the body outward is known as the ___________. proximodistal principle When considering the development of the brain, one biological function that demonstrates the importance of environmental interaction is ________. synaptic pruning Infants raised in severely restricted environments show structural brain differences. At least some of these differences, in particular facets of development...