Which of the following insulates and protects a neuron's axon, as well as helps to speed along electrical impulses?

In the Middle Ages, which prominent theory tried to explain abnormal behavior?

a) People with imbalanced humours were more likely to suffer from abnormal behavior and mental illness. b) Sins were the source of all evil. c) As a result of the church's influence, witchcraft became the cause of abnormal behavior d) The gods caused abnormal behaviors to punish those who behaved badly.

Which statement accurately describes May's attitude toward feelings?

a) May encourages us to ascribe feelings to machines and computers. b) May believes most of us have a clear idea of our feelings. c) May points out that being aware of our desires implies acting on them. d) May sees a need for us to rediscover our feelings.