Radiolucent structures - Study guides, Class notes & Summaries

The following statements are true about panoramic x-rays except: - Produce enlarged image that is more accurate than a full mouth series Anatomical structures that appear dark gray to black on a processed radiograph are described as being: - radiolucent Exposure to radiation can best be reduced for the patient by: - Using a fast speed film How are x-rays produced? - Sudden stopping of high speed electrons as they collide with a target Collimators limit the size and shape of the: - X-ray be...

Childhood and adolescent clavicle fractures heal without sequelae in up to 95% of cases. In adults the incidence of complications increases. Associated injury to the underlying neuromuscular structures most frequently involves which of the following? - Subclavian artery The radiolucent areas overlying the soft tissues adjacent to the fracture site tell you what about this fracture? - It is an open fracture. What is the most common type of Salter-Harris fracture? - Type II What type of Salt...

Radiopaque - correct answer Resists the passage of the x-ray beam 11-13 yrs old - correct answer Lower 2nd molar erupts at what age? Ridge - correct answer A linear prominence or projection of bone Tuberosity - correct answer A rounded prominence of bone Incisive foramen - correct answer ...

RDA Exam Practice Questions for Radiology Exam Questions and Answers | 100% Verified and Updated a bite wing film shows the _____ of both the _____ and _____. -Answer-crowns , maxilla and mandible the _____ film provides a wide view of the maxilla and mandible. -Answer-panoramic _____ film can be used in cassettes. -Answer-extraoral Occlusal film is so named because it is ____ than periapical or bitewing film and the patient ____ the entire film. -Answer-larger, occludes the _____ radio...

Peripheral ameloblastoma - ️️Which of the following is NOT associated with unerupted teeth? Painless, non-ulcerated sessile or pedunculated lesion in the gingival or alveolar mucosa - ️️Which of the following clinical descriptions corresponds with peripheral or extraosseous ameloblastoma? Eruption cyst - ️️Which of the following tends to rupture spontaneously? Simple enucleation & curettage - ️️Which of the following treatment approaches is associated with high recurrenc...

What is the minimum frequency used in breast ultrasound? - correct answer 10 MHz Define axial resolution: - correct answer The ability to visualize 2 targets as separate that lie parallel to the sound beam Define lateral resolution: - correct answer The ability to visualize 2 targets as separate that lie perpendicular to the sound beam Define elevational resolution: - correct answer The ability to image structures in the Z axis What are the 2 main mammography views? - correct answer ...

Which of the following is a true statement regarding pregnant patients and exposure to radiation? Lead aprons prevent exposure to the fetus Divergence of the x ray beam is reduced by using paralleling technique The maximum permissible dose (MPD) for occupationally exposed workers is: 0.05 Sv/yr Which of the following represents the optimum desired occupational dose 0 rem/yr Which of the following would be an acceptable practice for an operator of dental x ray equi...

RHS Practice Exam Questions And Answers A+ 2024 1. Compared to radiopaque structures, radiolucent strutures a. appear dark on an image b. appear light on a radiograph c. absorb more radiation d. are dense - ANSWER-a. appear dark on an image 2. A full mouth series of periapical radiographs taken on an edentulous patient will consist of a. six anterior and four posterior b. two anterior and four posterior c. six anterior and eight posterior d. two anterior and eight posterior - ANSW...

Osteoid Osteotoma ■Benign but Painful, especially at Night ■Pain relieved with NSAIDs* ■Peaks in 20's*, Males>Female ■Radiograph: ■Well Demarcated, homogenous center ■<2cm ■Radiolucent Nidus* filled with fluid Osteoblastoma ■Night Pain* ■NOT* relieved with NSAIDs ■MOST COMMON found in Spine ■Children* ■Blastic Tumor larger than Osteoma ■Central blastic region with sclerotic rim Osteochondroma ■MOST COMMON Benign Tumor* ■Asympt...

RESP 4204 Module 1 Exam Review (ACCS) questions with correct answers Why auscultate the posterior chest wall Answer yields more useful information pg. 12 HESS % total body potassium intracellular Answer 98% sympathetic stimulation of heart causes Answer increase force of contraction of ventricles hypokalemia Answer chronic alcoholism radiolucent Answer black radiodense Answer object depicted blocked most of the x-rays and appeared as a light area on the film radiopaque Answer...