NDAEB Exam (RAD) Study Questions and Answers

what term best describes the smallest particle of an element that retains the properties of that element a) atom b) molecule c) photon 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 B True or False Jurisprudence is the practice of dentistry pertaining to the law True The primary cause of biological damage from radiation is A) ionization B) direct effect C) indirect effect D) genetic effect A Which of the following is a screen film A) occlusal B) periapical C) bitewing D) panoramic D what is the result of incorrect horizontal angulation A) image is cut off B) overlapping C) elongation D) focus shortening B Which of the following should be avoided when talking to a client A) we use fast speed film B) the exposure button sticks sometimes C) you must stay still for the x-ray D) I am trained to take x-rays B