Until what age is a teenager's brain not yet fully neurologically mature?

Take this fun quiz about Puberty & Teenagers (13–18) and test your knowledge. Learn something new with Mom Mirror!

1. Until what age is a teenager's brain not yet fully neurologically mature?
2. Which brain area is especially dominant in teenagers and strongly influences emotions?
3. Why, biologically speaking, do teenagers take more risks?
4. How much sleep do teenagers need per night according to current research?
5. What happens especially intensively in the brain during puberty?
6. Why do teenagers often seem 'self-centred' or oblivious to others?
7. What influence do peers have on the teenage brain?
8. What is the most helpful motherly attitude toward the still-developing teen brain?