preview

The Adolescent Vs. The Teenage Brain

Decent Essays

“Adolescence is like having only enough light to see the step directly in front of you.” ― Sarah Addison Allen. The brain, amass with neurons, acts as the body’s “control center”. It governs everyday life for all human beings on the planet. From adolescence to adulthood, the human brain goes through a variety of changes in its physical and chemical composition. The teenage brain and its lack of maturation results in a different viewpoint of life and as well as comprehensive decision making compared to adults. There are biological reasons on why life is so much more different for a teenager than an adult. The teenage brain is still in a developmental stage: the prefrontal cortex (part of the brain that control decision making) is still in its …show more content…

Magnetic resonance imaging, or MRI, has allowed scientists to compare the teenage brain with an adults. “In a trial both aged brains were placed under an MRI and the prefrontal cortex in each were programmed to show an accumulation of red dye…there was more accumulation of red dye on the adult brain in contrast to the adolescent brain” (Adolescent Brains are Works in Progress- Sarah Spinks). Using thorough research, scientists have finalized the rational that “the prefrontal cortex, the area of the brain that controls reasoning and helps us think before we act, develops later. This part of the part is still changing and maturing well into adulthood” (“The Teen Brain: Behavior, Problem Solving and Decision Making”). Because the prefrontal cortex is underdeveloped an explanation arises for why teenagers act the way they do. Without a proper decision “control center” teenagers tend to be much less reasonable and more immature. However, while the prefrontal cortex of the teenage brain is underdeveloped, other parts are better enhanced than the adult brain- these parts give insight to some of the erratic, impulsive teenager …show more content…

The amygdala is the area of the brain that allows for emotion and controls instinctual reactions such as fear and aggression. To establish decisions, teenagers use the amygdala in a way that compensates for the prefrontal cortex, which means that the decisions usually made are irrational and impulsive. “Because their decisions are primarily controlled by emotions, they are more likely to act on impulse, get into accidents or involved in fights, and engage in dangerous behavior” (“The Teen Brain: Behavior, Problem Solving and Decision Making”). Nor do they pause to consider the potential consequences. In the popular television show Adventure Time the main character, Finn, constantly is in trouble with his peers for his impulsive attitude. Since the adult brain does not rely so much on the amygdala, they can control their emotions more efficiently than teenagers, which explains why teenagers are often viewed as sensitive, emotionally distraught

Get Access