Score Smart

How is the process of steel corrosion ALWAYS described? ANSWER: electrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? ANSWER: zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ ANSWER: decrease The electrolyte is a medium which carries the following type of current? ANSWER: Ionic

You enter a residents room and the resident has a new onset bedsore. You feel you need to document this in the medical record but also have a discussion with the nurse. Where would you opt to have this discussion? a. In the patients room b. In the hallway with the family c. In private d. At the local bar ANSWER: C To prevent shampoo from getting into your residents eyes, you should: a. Use a hand held nozzle b. Use dry shampoo c. Rinse the hair throughly d. Use a washcloth to...

For which patient would a follow-up visit within 1 week be recommended? ANSWER: Patient with blood pressure (BP) 185/100 mm Hg The registered nurse is teaching a student nurse about the interventions to be followed when the blood pressure is above the acceptable range. Which statement by the nursing student indicates effective learning? ANSWER: "I should verify the correct size and placement of the cuff." The nurse determines the appropriate site for measuring a patient's temperat...

Damage to a living organism that is produced by photons striking the organism and producing a molecular chemical change be caused by: A)Breaking molecules into smaller pieces B)Disrupting molecular bonds C)Forming new bonds within molecules D)Forming new bonds between molecules E)All of the above ANSWER: E) All of the above Interproximal caries often appears as a A)Radiopaque extension, or "spur" B)Radiolucent line around the root of the tooth C)Moon- or wedge-shaped radiolucency ...

Substance produced by the body in response to the Hep B vaccination is ANSWER: Antibodies Using PPE is necessary because herpetic conjunctivitis can manifest in/on ANSWER: The eyes What is the infection control protocol for a known HIV carrier? ANSWER: Standard procedures that conform to the published CDC/ADA guidelines and recommendations. When washing hands after nonsurgical dental procedures, what is NOT acceptable when following infection control policies? ANSWER: Drying hands...

If there are no teeth to serve as guides, which of the following landmarks indicates a maxillary molar area radiograph? A. Mental foramen B. Incisive foramen C. Internal oblique ridge D. Tuberosity ANSWER: D. Tuberosity The American Dental Association recommends that radiographs be mounted with the embossed dots A. at the apices. B. on the occlusal surface. C. towards the center. D. all facing in the same direction. ANSWER:

Added filtration in the xray tubehead protects the ___ ANSWER: Patient What equation is used to determine the occupational maximum accumulated dose of radiation? ANSWER: Age minus 18 times 5 rems/year When preparing to take a digital radiograph, after selecting the appropriate sensor size for the patient, the next step would be to? ANSWER: Place a barrier on the sensor. What error occurs when the vertical angulation is incorrect? ANSWER: elongation and foreshortening

When placing the receptor in the mandibular premolar region, the receptor must be placed ________ the tongue. When inserting the receptor holder into the mouth, the receptor is tipped __________ the tongue. ANSWER: under; away from Which of the following is associated with long-term radiation effects? ANSWER: Small amounts of radiation absorbed over a long period (1) All ionizing radiations cause damage to living tissues. (2) Although very little radiation is used in dentistry, dam...

To minimize potential infections from semi-critical items it is important the operator? ANSWER: Clean & disinfect devices after removal of surface barriers. Patients should wear a thyroid collar during which type of radiographic exposure? ANSWER: Intraoral radiograph Long-term effects of exposure to radiation may be associated with? ANSWER: Birth abnormalities When changing the 8-in PID to a 16-in PID which of the following is used to determine the intensity of the beam? ANSWER: ...

____ is the emission of energy in the form of waves through space or a material. ANSWER: Radiation ____ is a high-energy ionizing electromagnetic radiation. ANSWER: X-radiation A form of ionizing radiation is the ____. ANSWER: X-ray ____ is the science or study of radiation as used in medicine. ANSWER: Radiology A ____ is an image produced on photosensitive film by exposing the film to x-rays and then processing it. ANSWER: Radiograph The making of radiographs of the teeth ...