Throughout history, societies have recognized and feared the few members in their midst who lack all human connection to anyone else. What diagnostic category is used to refer to these types of individuals?

Describe some of the physiological contributions to this disorder.
What will be an ideal response?

Answer: A good answer will include the following key points.
? People with psychopathy are incapable not only of remorse, but also of shame, guilt, empathy for others' distress, and anxiety and fear in the face of punishment.
? They often behave irresponsibly and treat animals and other people with great cruelty.
? They exploit and deceive others without flinching, and are callous and coldhearted.
? Possible biological factors include:
o abnormalities in the central nervous system.
o genetic influences.
? As with other disorders, there is an interaction between an individual's own genetic or biological vulnerabilities and external factors, such as experience and culture, in creating the disorder.