Myelinated axons consume less energy than unmyelinated axons because:
A) Action potentials occur faster
B) The sodium potassium pumps have less work to do
C) Graded potentials do not consume energy
D) The sodium potassium pumps are more efficient on these neurons
B
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Longitudinal studies based on the Five Factor Model and using test-retest correlations have found all of the following except
a. stability estimates are moderate in magnitude, even from childhood to adulthood. b. stability increases with age. c. stability decreases as the time interval between observations increases. d. Stability markedly varies across the Big Five traits.
________ is a family composed of a married couple and any children they might have together
a. A collectivistic family b. A nuclear family c. An interdependent family d. A contingent family