Evidence is growing that this âdigit ratioâ, especially when applied to the right hand, is a fundamental indicator of sexuality, aggression and Â­diseases suffered by men. 1  Pointing the finger: Scientists have noticed a relationship between finger measurements and a host of unrelated traits. This week, for example, strong evidence has emerged of a link between the â2D:4D finger ratioâ and a manâs likelihood of developing prostate cancer.
The palatal expander appliance is a specially made device used to widen the upper arch or roof of the mouth. By widening the upper arch, the upper teeth line up better with the lower teeth, giving the patient a better bite. Widening the palate makes room for crowded teeth to align better.
Thanks! 7. Get help from a doctor now âº. Consult orthodontist: The palatal expander is most often followed by braces. After the use of a palatal expander, you will most likely need to wear braces for several months to ensure that the teeth position themselves correctly.For more information consult your orthodontist. ...Read more. Dr. Arnold Malerman Board Certified, Orthodontics 47 years in practice 17M people helped.enerally the expander is used first to widen the arch then the braces are used to move the teeth into the correct relation; so no. It is expander then braces. ...Read more. Dr. Ward Dean Board Certified 37 years in practice 806K people helped.