When you think things through and do and say things on purpose rather than just quickly reacting to whatever situation occurs you are:

Each of the following statements regarding dental radiography of the older adult patient is correct except one. Which one is the exception?

A) A smaller, lighter weight image receptor-holding device may be more comfortable. B) Use of a commercial image receptor edge protector may make the procedure more comfortable. C) If necessary, the radiographer should hold the image receptor in the patient's mouth during the exposure. D) If necessary, an extraoral radiograph may be substituted.

What is another name for the left atrioventricular valve?

A) Bicuspid valve B) Semilunar valve C) Tricuspid valve D) Atrial valve