14.1.1 Define and explain what a psychological disorder is.
14.1.2 Explain why psychological disorders cannot be attributed to any single cause.
14.2.1 Define anxiety, fear, and anxiety disorders.
14.2.2 Explain the neurobiological basis of anxiety and anxiety disorders.
14.2.3 Describe some of the symptoms of posttraumatic stress disorder.
14.2.4 Explain the neurobiological basis of posttraumatic stress disorder.
14.3.1 Describe the symptoms of obsessive-compulsive disorder.
14.3.2 Explain the neurobiological basis of obsessive-compulsive disorder.
14.4.1 Describe the symptoms of major depressive disorder.
14.4.2 Explain the neurobiological basis of major depressive disorder.
14.5.1 Describe the symptoms of schizophrenia.
14.5.2 Explain the neurobiological basis of schizophrenia.