X ray properties - Study guides, Class notes & Summaries

NDAEB exam (RAD)what term best describes the smallest particle of an element that retains the properties of that element a) atom b) molecule c) photon - correct answer A) atom what is the function of the lead foil in the x-ray packet a) moisture protection b) absorb scatter radiation c) provide rigidity to the packet d) protect against fluorescence - correct answer B True or False Jurisprudence is the practice of dentistry pertaining to the law - correct answer True T...

Discuss the basics of radiologic science CORRECT ANSWER X-rays fall between the gamma ray and ultraviolet wavelength range; xrays have between 0.03 to 3 nanometer wavelengths. (associated with short wavelengths) Describe how xrays are produced CORRECT ANSWER Xrays are the result of a high impact of a large volume of heated negatively charged electrons with a hard surface. When this impact occurs, the electrons rupture with the conversion of electrons to x-radiation. Describe the elements o...

CWB Level 2 All Modules Exam - Questions and Answers Fatigue cracks are one of several issues that threaten the life of welded structures. They begin as: A) Minute cracks and then grow under static loads B) Large cracks and then grow without the requirement for load C) Minute cracks and then grow under fluctuating stress D) Large cracks and then grow under static loads Radiographic inspection can be performed with the following types of radiation. A) Ultrasonic and magnetic particle B) Infrare...

Zeta Phi Beta Exam Guide (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct QUESTION What is the address of the National Headquarters? Answer: 1734 New Hampshire Ave. N.W. in Washington, D.C. QUESTION What are the three properties owned by Zeta? Answer: National Headquarters, Birch Haven and the satellite headquarters QUESTION What are the names of the youth auxiliary groups and when were they formed? Answer: Pearlettes - girls ...

NCLEX type questions with RationalesA patient has been receiving chemotherapy and radiation for a diagnosis of non-Hodgkin's lymphoma. In your morning assessment, you notice the patient has new onset facial edema, distention of head and neck veins, and dyspnea. Which oncologic emergency would be suspected? a. Hypercalcemia b. Spinal Cord Compression c. Superior Vena Cava Syndrome (SVCS) d. Tumor Lysis Syndrome (TLS) - correct answer C. Superior Vena Cava Syndrome (SVCS) The manifestati...

N342 NCLEX with RationalesA patient has been receiving chemotherapy and radiation for a diagnosis of non-Hodgkin's lymphoma. In your morning assessment, you notice the patient has new onset facial edema, distention of head and neck veins, and dyspnea. Which oncologic emergency would be suspected? a. Hypercalcemia b. Spinal Cord Compression c. Superior Vena Cava Syndrome (SVCS) d. Tumor Lysis Syndrome (TLS) - correct answer C. Superior Vena Cava Syndrome (SVCS) The manifestations in the...

GACE Special Education Math and Science Rated A+ Anion A negatively charged ion. It is formed by adding electrons to atoms or molecules. Cation A positively charged ion that is formed by removal of electrons from atoms or molecules. Ionic Crystal A crystal that is made up of two or more elements. The positive and negative ions are arranged in a definitive pattern. They are held together by electrostatic attraction. Some examples include sodium chloride and cesium chloride. Latt...

Properties of Calcium phosphate antibiotic beads non exothermic Must use powder Peaks at 3 hours and then elutes over 72 hours 120 day shelf life Most common 5th metatarsal fracture Avulsion fracture (about 50% of 5th met fractures) normal IM between 4 and 5? normal lateral bowing angle? IM= 6.5-9.0 bowing angle=2.6 What is the Myerson procedure? use of EHB in correction of HAV. What is biologic fixation? stewart classification 5th met base fracture benefit of ropivicaine over bupivain...

Test Bank For Radiographic Imaging and Exposure 6th Edition by Fauber | Complete Guide| Latest Update A+. Chapter 01: Radiation and Its Discovery Fauber: Radiographic Imaging and Exposure, 6th Edition MULTIPLE CHOICE 1. When were x-rays discovered? a. October 8, 1985 b. November 8, 1895 c. January 23, 1896 d. August 15, 1902 ANS: B X-rays were discovered by Wilhelm Conrad Roentgen on November 8, 1895. REF: p.1 2. What type of tube was Roentgen working with in his lab when x-rays were...

Which cell types have the lowest radiosensitivity: nerve cells muscle cells spermatids lymphocytes - nerve cells (except in fetal life, they are highly radiosensitive) Which cells are the most radiosensitive in the body - lymphocytes Which interaction between x-ray photons and matter involves a high energy photon and the ejection of an outer shell electron? photoelectric effect coherent scatter Compton scatter pair produciton - Compton scatter What is likely to occur if 250 mGy is ac...