The purpose of the washing step in film processing is to:
a. shrink and harden the emulsion.
b. remove any residual chemistry remaining on the emulsion.
c. neutralize alkaline and/or acidic chemistry.
d. reduce the exposed silver halide to metallic silver.
b. After the film is completely fixed, it is washed in running water to remove any remaining traces of the chemicals.
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Indications of imminent delivery include:
a. contractions less than 5 minutes apart for a patient who is pregnant for the first time. b. the bulging of the fetal head past the opening of the vagina during a contraction. c. pain in the lower back. d. all of the above.
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On the written test, the math portion will determine your ability to solve problems
a. True b. False
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