Facial expression responsible for controlling the expression differ in each case. Voluntary facial expressions are often socially conditioned and follow a cortical route in the brain. Conversely, involuntary facial expressions are believed to be innate and follow a subcortical route in the brain. Facial recognition is often an emotional experience for the brain and the amygdala is highly involved in the recognition process. The eyes are often viewed as important features of facial expressions. Aspects such as blinking rate can possibly be used to indicate whether a person is nervous or whether he or she is lying. Also, eye contact is considered
Emerging adulthood and early adulthood is an example of what has happened to the youth of today and exhibits the frustration of today's emerging adults. Other television shows and films showcasing emerging/early adulthood are "Girls", "How I Met Your Mother", and "Less Than Zero." The concept of emerging adulthood has not been without its criticisms. Sociologists have pinpointed that it neglects class differences. While it might be true that middle class children in Western societies are spoiled for choice and can afford to postpone life decisions, there are other young people who have no choices at all, and stay in the parental home not because