A collection letter containing stronger wording that asks the patient to specify when the amount will be paid and to contact the office to make payment arrangements may be sent when an account is ________ days past due.

A condition in which a person exhibits abnormal behavior but is able to function within the normal boundaries of reality is known as:

a. a psychosis. b. schizophrenia. c. a neurosis. d. a behavioral emergency.

Which of the following is NOT part of the upper respiratory tract?

A) Nose B) Pharynx C) Throat D) Mouth