When the patient's condition steadily worsens despite treatment with beta 2 agonists, the patient is at risk for ____.

Positioning the image receptor slightly diagonally, with the front edge a greater distance from the lingual surfaces of molars than the back edge, will aid in

A) using the bisecting technique. B) avoiding overlap of the contacts between adjacent teeth. C) aligning the image receptor perpendicular to the embrasures. D) eliminating patient discomfort.

Which of the following currents passing through the chest can cause ventricular fibrillation, dia-phragm dysfunction (due to severe, persistent contraction), and death?

a. 100 mA b. 100 A c. 100 µA d. 10 µA