Which of the following is the most frequently administered test to parents as part of a child-custody evaluation?

Which of the following best summarizes the cellular mechanisms of reinforcement?

a. Change to the efficiency of dopamine reuptake inhibition b. Change to the predominance of presynaptic glutamate receptors c. Change to the predominance of presynaptic GABA receptors d. Change to the apoptosis of postsynaptic efficacies e. Change to the efficiency of presynaptic neurons to activate postsynaptic neurons

The thick bundle of nerves connecting the two cerebral hemispheres which coordinates their activities is the ______

a. corpus callosum b. substantia nigra c. caudate nucleus d. reticular formation