Answer:
Explanation
The study of psychology is important for anyone in the medical field in general .
Since we are talking about the dental field in this case , there is things that happen in which psychology is involved with oral hygiene .
Sometimes anxiety , depression , and adhd can cause a bad oral hygiene due to sometimes people won't even get out of bed or with their adhd forget to even brush or floss .
Another example can be someone having an anxiety attack because a drill going in a mouth .
A dentist and dental assistant would have to know how to deal with this and be able to make sure that the patient is okay.