Both cells have same functions. The galvanic cell consist of two different metals connected by salt bridge. It is also known as electrochemical cell. It should not be confused with electrolytic cell. Voltaic cell also consist of two separate compartments.
But very oftenly, you get them from age 17-21. So yeah it depends if you already have your 12 yearold molars, I will edit if you say something! But here is ome more info on wisdom teeth! Wisdom Teeth get their name because they usually arrive about the time of adulthood (17-21 years of age).
A dentist may advise a patient to have their wisdom teeth pulled for long-term health. Why Are They Called Wisdom Teeth? Your third molars are the last set of teeth to appear in the mouth. They typically erupt between 17 and 21 years old. Due to this later age, they became known as wisdom teeth. It's likely that the nickname has something to do with the adage or belief that with age comes wisdom..