Ebony has an excessive, unrealistic fear of heights. Her phobia is called ______

When Luke kissed Laura, her heart rate increased. Luke always wore Old Spice after shave. Whenever Laura smelled Old Spice, her heart raced. Luke's kiss was the _______________

a. unconditioned stimulus b. unconditioned response c. conditioned stimulus d. conditioned response

You are watching sleep researchers monitor the sleep of a normal adult. The participant is hooked up to an EEG. What brain waves would you observe as the person becomes drowsy and then enters the first stage of sleep?

a. alpha eventually replaced by delta b. delta eventually replaced by theta c. alpha eventually replaced by theta d. delta eventually replaced by beta e. beta replaced by spindles