LMRT Core & Patient Care questions with correct answers

Signal-To-Noise Ratio CORRECT ANSWER The ability to convert an electric signal into a useful image Edge Enhancement CORRECT ANSWER A process in which images can be made sharper and have better contrast Source or Reservoir of Infection CORRECT ANSWER Any place where pathogens can thrive in sufficient numbers to pose a threat Susceptible Host CORRECT ANSWER Patient whose natural resistance to infection is diminished Pathogen CORRECT ANSWER Microorganisms that cause disease What are the standard precautions for patient care? (3) CORRECT ANSWER 1) Hand Washing 2) Wearing protective wear (gloves, masks, aprons, eye protection) 3) Placing needles in sharps container( do not break bend or recap needles) Vehicle CORRECT ANSWER Any medium that transports microorganisms Surgical Asepsis CORRECT ANSWER The complete removal of all organisms & their spores from equipment