RHS Study guides, Class notes & Summaries

RHS STUDY GUIDE FOR DANB EXAM | QUESTIONS & 100% VERIFIEDANSWERS | LATEST UPDATE | PASSED 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 Correct 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. ...

When taking a pano radiograph of an obese pt, as compared to a slim pt, exposure (kvp or ma) should? -Be decreased -Be increased -Remain the same - Answer: Be increased Explanation: Pts w/ more tissue (obese) or with denser bone structure, require more penetrating power so kvp would need to be increased, and/or more x-rays would be required, so ma would be increased. The major disadvantage of the bisecting technique angle technique is that? -The film is more difficult to place -Image d...

The American dental association recommends that radiographs be mounted with the embossed dots Ans. All facing the same direction Radiolucent Ans. The dark or black portions of the image; result from the passage of energies through less dense areas (pulp, caries, foramen) To view an abscess on tooth #25 the best radiographic expose is Ans. A periapical Which radiograph technique is recommended for a patient with a shallow palate? Ans. Bisecting angle technique Radiopaque Ans. Lig...

Is an example of a patient protection technique used before x-ray exposure? - Proper prescribing of radiographs The Collimator: - Restricts the size and shape of the x-ray beam Which Type of PID would be most effective in reducing patient exposure? - 8 inch rectangular PID Speed film is currently the fastest intraoral film available? - F On some dental x-ray machines, only the ____can be altered; the other parameters are preset by the manufacturer. - Exposure Time Which one o...

When taking a panoramic obese patient, as compared radiograph of an to a slim patient, exposure (kvp or ma) should - be increased The major disadvantage of the bisecting angle technique is that - place image distortion is more likely To reduce cross-contamination during radiography, the DCD and ADA recommend that the operators do all of the following except - take complete medical histories Ideally, a lead apron would be used - for any dental radiographs A full mouth radiographic...

Periapical - radiographic image showing the crown, root tip, & surrounding structures Periapical radiographs used to detect: - any abnormalities of the root structure & surrounding bone structure Bitewing radiograph - image view showing the crowns of both arches on one film Bitewing radiographs used to detect: - or monitor interproximal caries if the proximal surfaces of the teeth cannot be visually tactilely examined Full mouth series radiograph - is composed of a series of ind...

RHS 2024 Exam Questions with Correct Answers Ideal temp for xray development solution - Answer-68 degrees Incorrect horizontal angulation - Answer-overlap/superimposition earliest sign of skin exposure to radiation - Answer-erythema recommended collimation of primary beam at pt's skin surface - Answer-2.75 lead diaphram - Answer-collimator filter - Answer-aluminum disk most effective way to reduce exposure to genetic tissue - Answer-lead apron most radiolucent structure of...

RHS Exam Questions with Correct Answers which term describes the white area on the processed radiograph - Answer-radiopaque subject contrast is affected by - Answer-crystal size which term is best described the amount of light transmitted through a film - Answer-penetration which factor has the greatest effect on film sharpness - Answer-kilovoltage Distortion is caused when - Answer-using a short object film distance the dental radiograph will appear later if one increases the - ...

RHS Chapter 16 Review Questions and Answers All Correct Identify the names, charges, masses and locations of the three types of subatomic particles that make up an atom? - Answer-Proton(+)- Nucleus, 1 amu Neutron(0)- Nucleus, 1 amu Electrons(-)- Electron Cloud, 0 amu Determine the mass number and atomic number of a chlorine atom that has 17 protons and 18 neutrons? - Answer-Atomic number-17 Mass number-35 Explain why the atomic mass of an element is a weighted average mass? - Answer-T...

RHS study guide for danb Questions With Complete Solutions