Reduction is the union of developer and oxygen
Indicate whether the statement is true or false
False. Oxidation is the union of developer and oxygen in the air. Oxidized developer has diminished effectiveness. The tank should remain covered as much as possible to minimize evaporation and oxidation.
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Which of the following is defined by the FDA as, "establishing documented evidence which provides a high degree of assurance that a specific process will consistently produce a product meeting its pre-determined specifications and quality characteristics"?
A) Quality improvement B) Process validation C) Documentation D) Assessment
Which device allows in vitro arterial blood gas and pH measurements in a transport vehicle?
a. CO-oximeter c. Plethysmograph b. Pulse oximeter d. Point-of-care ana-lyzer
Cells with bright pink cytoplasm that contain abundant mitochondria that are seen in aging salivary glands and in some salivary gland tumors are known as:
a. Myoepithelial cells b. Acinar cells c. Macrophages d. Oncocytes e. Basal keratinocytes
The vitamin that is required for normal blood clotting is:
A) vitamin A B) vitamin C C) vitamin D D) vitamin K