What method of decontamination kills all microorganisms?

Pulmonary ____________ is blockage of a pulmonary vessel by air, a blood clot, or other substance (e.g., fragments of atherosclerotic plaque)

A. embolism B. clotting

Which of the following causes AC interference artifact?

A. Involuntary movement due to Parkinson's disease B. Voluntary movement, such as talking or chewing gum C. Oil, lotion, dirt, or hair under the electrodes D. Lead wires crossed and not pointed toward the hands and feet