It is the movement of positively and negatively charged particles, called __________, that allow an electrical signal to travel down a neuron's axon

Carmen does not want to take medication for her depression because she is concerned about putting toxins into her body. Based on research by Trivedi and colleagues (2011), Carmen's therapist might suggest that, in conjunction with psychotherapy, Carmen also ____

a. be treated by an acupuncturist b. take a break from work and have her chakras aligned by an Asian healer c. engage in moderate- to high-intensity exercise for 30 minutes two to four times a week d. take long relaxing walks with her dog

In the world of human-computer interaction, a device that provided information about the computer's activity to the human user would be referred to as a

a. cybernetic device. b. control. c. ergonomic device. d. display.