It is the ____________ responsibility to explain why the radiological examination is necessary, to answer patient questions, and to respond to any concerns about the nature of the examination.?

Which of the following is considered the body's "first line of defense" when preventing infection and injury?

A) Chemotactic reactions B) Anatomic barriers C) Immune response D) Inflammatory response

Which of the following is the sum of the values divided by the frequency?

A) Mean B) Rate C) Median D) Mode E) Ratio