Which of the following is NOT one the ear's three distinct sections?

Which is one of the three known residual products found after EO sterilization?

a. Ethylene chloride b. Ethylene alcohol c. Ethylene glycol d. Hydrogen peroxide

Which phase of the imaging process includes control of factors such as density, contrast, recorded detail, and distortion?

a. image display b. image processing c. image analysis d. image acquisition