What is the MOST frequently used compound for water fluoridation in the United States today?
A) Hydrofluosilicic acid
B) Sodium silicofluoride
C) Sodium fluoride
D) Stannous fluoride
A
Explanation: A) Today, the most frequently used compound for water fluoridation in the United States is hydrofluosilicic acid because of its low cost and ease of handling.
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Who has joint responsibility for placing the patient in the correct surgical position?
a. Circulator, surgeon, and anesthesia provider b. Circulator and scrub person c. Surgeon and anesthesia provider d. Circulating nurse and first assistant
You have arrived on the scene for a patient assaulted with a baseball bat. As you approach, which position would seemingly indicate that he has suffered an injury to the abdomen?
A) Supine with legs extended and toes pointed B) Prone with hands on the back C) Standing with restless movement and pacing D) On his side with knees drawn to the chest