Humans can adopt a facial expression
voluntarily or involuntarily, and the neural mechanisms responsible for
controlling the expression differ star student project in each case. Voluntary facial expressions
are often socially conditioned and follow a cortical route in the brain.
Conversely, involuntary facial expressions are believed star student project madurai 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.