__________ is defined as continual unhappiness and despondency that lasts for 6 months or

Which of the following is NOT a use of a stereotaxic apparatus?

a. Inserting electrical wires into the brain b. Producing precise electrolytic lesions c. Recording the electrical activity of specific brain regions d. Scanning the brain for structural abnormalities e. Creating excitotoxic lesions by injecting chemicals

Chad is on the dean's list in college and he is also one of the best athletes on the football team

Despite his successes, Chad worries about his grades and finds his mind going blank at times. He is also beginning to have difficulty falling asleep. Most likely, Chad has ______. a. a generalized anxiety disorder c. social anxiety disorder b. a panic disorder d. a specific phobia