Get premium membership and access questions with answers, video lessons as well as revision papers.

Discuss brain development in adolescence

      

Discuss brain development in adolescence

  

Answers


Lellah
Right before puberty, adolescent brains experience a growth spurt that occurs mainly in the frontal lobe, which is the area that governs planning, impulse control, and reasoning.

During the teenage years, the brain again goes through a process of pruning synapses—somewhat like the infant and toddler brain (National Institute of Mental Health, 2001). As the teenager grows into young adulthood, the brain develops more myelin to insulate the nerve fibers and speed neural processing, and this myelination occurs last in the frontal lobe. MRI comparisons between the brains of teenagers and the brains of young adults have shown that most of the brain areas were the same—that is, the teenage brain had reached maturity in the areas that govern such abilities as speech and sensory capabilities. The major difference was the immaturity of the teenage brain in the frontal lobe and in the myelination of that area (National Institute of Mental Health, 2001).

Another change that happens during adolescence is the growth and transformation of the limbic system, which is responsible for our emotions. Teenagers may rely on their more primitive limbic system in interpreting emotions and reacting, since they lack the more mature cortex that can operate.

Lellah answered the question on August 4, 2021 at 12:53


Next: Distinguish between implicit memory and explicit memory
Previous: State and explain the guidelines suggested by the research done on early brain development and school readiness.

View More School Psychology Questions and Answers | Return to Questions Index


Learn High School English on YouTube

Related Questions