One of Freud's key proposals was that dreams express unconscious desires and conflicts as

_________ synapses make it more likely that a neuron will send its message to other neurons, whereas ________ synapses make it less likely that a neuron will send its message

a) Excitatory; inhibitory b) Inhibitory; excitatory c) Augmentation; depletion d) Depletion; augmentation

In social psychology, the tendency for people to be less likely to offer help when they are in the presence of others than when they aren't is known as ____

a. the Good Samaritan effect b. the bystander effect c. diffusion of responsibility d. pluralistic ignorance