PSYB64H3 Chapter Notes - Chapter 3: Neurofibrillary Tangle, Extracellular Fluid, Fluid Compartments

29. The portion of the nervous system that dominates under conditions of relaxation when heart rate and respiration are slower is the A) sympathetic nervous system B) parasympathetic nervous system C) somatic nervous system D) central nervous system E) immune system

Small changes in a neuron's electrical potential that do not reach the action potential threshold are A) resting potentials B) action potentials C) graded potentials D) polarized potentials E) Hebbian potentials

32. Small changes in a neuron's electrical potential that do not reach the action potential threshold are A) resting potentials B) action potentials C) graded potentials D) polarized potentials E) Hebbian potentials