Which of the following statements about a disinfectant is true?
A. The disinfectant solution is more potent after several uses.
B. Evaporation can alter the chemical makeup of the solution.
C. Soap should be used as a main disinfectant.
D. Items should be placed in the disinfectant wet.
E. Disinfectants are used on human tissues as anti-infection agents.
Answer: B
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Fill in the blank(s) with correct word
What does the presence of stridor indicate?
a. Lower airway obstruction b. Increased secretions in the large airways c. Upper airway obstruction d. Bronchial spasm
The typical range of blood glucose in the body is between a low of 70 to 80 mg/dL and a high of 120 and 140 mg/dL.
Answer the following statement true (T) or false (F)
The medullary canal contains ________ bone marrow, which is made of fat cells.
A. blue B. yellow C. green D. red