Bridges can:
Bridge the gap created by one or more missing teeth. Dental bridges are supported by natural teeth or implants.
The bridge and false tooth need to be cleaned daily, just like your natural teeth, so that issues such as gum disease do not develop. Special brushing equipment, such as interdental brushes or superfloss, is very useful and you can obtain these from dentist.
Yes, there are various types available and all of them use varied fixing methods and materials. Discussing your options with your dentist will allow you to have the most efficient type.