31. How does the velocity of a nervous process compare with other velocities in nature?

32. What is the general function of the nervous system?

33. Can you draw a diagram illustrating the architecture of a simple and of a more complex nervous system?

34. How can simpler nervous functions enter into a combination without completely losing their individuality?

35. What is meant by subcortical?

36. What is meant by afferent and efferent neurons?

37. How large is the surface of the brain?

38. What is meant by sensory and motor areas of the cortex?

39. Where is the seat of the soul?

§ [3]. Explanation of the Functional Relation between Brain and Mind