Which of the following bacterium is very strongly pathogenic for periodontal disease?

How does a medical assistant correct somatic tremors when performing an ECG?

a. Have the patient place his or her hands over the head b. Have the patient sit up c. Have the patient place his or hands palm side down under the hips d. Encourage the patient to talk during the procedure to relieve anxiety

Which of the following instructions is most important for combining optimal anatomic position with good body mechanics in a power lift?

a. Maintain a wide stance (at least 24 inches). b. Keep your back muscles loose and your head bent forward. c. Straighten your legs to lift. d. Squat down and keep your knees outward at a 45-degree angle.