_____________ Cell that has the ability to ingest other cells and substances, such as bacteria and cell debris

During lunch at her grade school, an 8-year-old girl experiences a sudden onset of urticaria that has spread to her face, neck, and chest. Which of the following questions will provide the most useful clue about the cause?

A) 'Have you vomited since this started?' B) 'Do you itch anywhere on your body?' C) 'What did you eat for lunch?' D) 'Did you have gym class today?'

Each of the following statements regarding risk management is correct except one. Which one is the exception?

A) An attempt should be made to obtain duplicate copies of a new patient's radiographs. B) The fastest film speed currently available should be used for all radiographs. C) Unless required by law, personnel monitoring devices should be discouraged. D) Image receptor holding devices and rectangular collimation used to reduce radiation exposure.