In trying to remove bias in an experiment, researchers often make use of __________ in an attempt at making different groups equivalent

According to Freud, the two main functions of dreams are to

a. release electrical discharges and aid in the growth of the brain. b. conserve energy and restore neuron function. c. help people rest and relax. d. reduce psychic tensions and work through unconscious wishes. e. facilitate memory and clean out old memories.

For electrical chemical transmissions within the brain, _________________ must be formed to

connect the axons and dendrites of one neuron to the next. a. glial cells b. cell body c. neural follicles d. synapses