Brain and Behavior Please describe the functional unit of the neurons and explain how the neuron transmits neural signals from one region to another. Based on your understanding of the synapse, what are the potential ways to enhance synaptic transmission

Critics claim that the biological theory of personality may be problematic for research due to which of the following? a. there is already too much theoretical work concerning biological influences on personality. b. biological influences on personality are impossible to scientifically research. c. the biological theory provides little structure to direct or guide research. d. biological theorists have had difficulty establishing supportive research for the biological perspective.