Post-traumatic stress disorder may cause patients to have flashbacks.

Early dental film required long exposure times because

A) it was hand wrapped. B) the emulsion was only on one side. C) glass plates were used as the base. D) the packets were not moisture resistant.

What is false regarding physical contact?

A) In health care, it is always acceptable. B) It can be a powerful tool when utilized appropriately. C) It is often necessary when demonstrating application of a prescribed treatment. D) It is important to ask permission.