Which of the following is the appropriate number of hours of sleep per day for adolescents?
A) 10-12 hours
B) 7-8 hours
C) 8-9 hours
D) 16-18 hours
C
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Which of the following defines hemolysis?
a. The destruction of red cells resulting in the release of hemoglobin b. The disorder characterized by a decrease in the normal concentration of hemoglobin or erythrocytes c. The breakdown product of the heme portion of the hemoglobin molecule d. The loss of a large amount of blood either internally or externally
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The ICD-10 uses the word and to mean:
a. and/or. b. in addition to. c. in combination with. d. anti.
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