Radiographic density (film darkening) is decreased when the milliamperage or exposure time is increased
Indicate whether the statement is true or false
False. When the milliamperage or exposure time is increased, more x-rays are produced and reach the film's emulsion. These additional x-rays strike the sensitive crystals in the film's emulsion, leading to film darkening.
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One reason for using difficult passwords is to
A. prevent hackers from accessing the computer information. B. ensure the employee writes down the password. C. prevent administrators from accessing employee computers. D. make it easy for the employee to remember their password.
Answer the following statement(s) true (T) or false (F)
1. Callers who refuse to identify themselves should be put through to the physician immediately. 2. Most physicians have set a time, such as an hour in the late morning or at the end of the day, for returning nonemergency calls. 3. The routing list indicates which calls should be put through to the physician immediately and which ones can be returned later. 4. Although a patient may ask you for your medical opinion, do not give medical advice of any kind. 5. Avoid varying the pitch of your voice when talking with a patient.
The ________ grasp is used with the evacuator tip when working on the anterior maxillary
a. pen b. reverse-pen c. thumb-to-nose d. all of the above
An intrinsic risk factor is one that is influenced:
A) within the patient. B) outside the patient. C) by the atmosphere. D) by a carcinogen.