Eysenck suggested that the human personality is organized into a hierarchy that included all of the following levels of organization EXCEPT

Which of the following are the three basic types of neurons?

A) reflexes, sensory nerves, motor nerves B) sensory nerves, motor nerves, stem cells C) motor nerves, stem cells, reflexes D) interneurons, sensory nerves, motor nerves

Selma notices that as her supply of marijuana decreases she starts thinking more and more about where she can get another supply, as well as feeling nervous and anxious. This is an example of ____________

a) withdrawal b) tolerance c) physiological dependence d) psychological dependence