The platysma changes the facial expression which plays an important role in human social behavior. In elderly people â when the skin increasingly loses its elasticity â both inner faces of the platysma form two longitudinal wrinkles on the neck.
Biological psychology is a branch of psychology that studies the physiological causes of behavior. This field is sometimes referred to as behavioral neuroscience or biopsychology.
What is a Licensed Psychologist? Licensed psychologists are mental health professionals licensed by the State of Oregon. Psychologists provide supervision, consultation, evaluation and/or therapy services to individuals, groups, or organizations for the purpose of diagnosing or treating behavioral, emotional or mental disorders.