Which phase of processing is highly dependent on its temperature in order for it to be effective?
fixer
developer
washing
drying
developer
Rationale: The developer temperature is typically set 93-95 degrees Fahrenheit. This temperature directly effects the activity of the solution. Increases or decreases of developer solution can alter the density on the image. Increased temperatures will result in increased density and decreased temperatures will result in decreased density.
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A 15-year-old male patient has a large laceration on the inside of his upper arm from falling through a glass window. He is sitting on the front steps, and his sister is applying direct pressure to the wound. Blood is leaking from the bandage and the patient is pale, sweaty, and anxious. You should first:
A) apply oxygen by nonrebreather mask, apply a pressure dressing, and then splint the extremity. B) have the patient lie flat, secure a tourniquet between the wound and the patient's armpit, and apply oxygen by nonrebreather mask. C) inspect the wound, apply a pressure dressing, apply oxygen by nonrebreather mask, and then have the patient lie down. D) have the patient lie flat, apply oxygen by nonrebreather mask, and then secure a tourniquet between his elbow and the wound.
The majority of fire departments in the United States are combination fire departments
a. True b. False
A(n) ____________________ is a simple tube connected to a body of water with its other end open to the atmosphere.
Fill in the blank(s) with the appropriate word(s).
Which of the following values would be associated with impending ventilatory failure in a patient with myasthenia gravis?
1. NIF –15cm H2O 2. VC 10 mL/kg 3. PaCO2 43 mm Hg 4. pH 7.36 a. 1 b. 1, 2 c. 2, 4 d. 1, 2, 3