After therapy with methotrexate the tetrahydrofolate pool in the host's cells is often depleted . The pool can be partially replenished through administration of :
A. B complex vitamins
B. Iron
C. Leucovorin
D. Mesna
Ans: C. Leucovorin
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A nurse is reviewing the pathophysiology of cystic fibrosis (CF) in anticipation of a new admission. The nurse should identify what characteristic aspects of CF?
A) Alveolar mucus plugging, infection, and eventual bronchiectasis B) Bronchial mucus plugging, inflammation, and eventual bronchiectasis C) Atelectasis, infection, and eventual COPD D) Bronchial mucus plugging, infection, and eventual COPD
A nurse must follow legal laws that protect public health, safety, and welfare. Which law is the nurse following?
a. Code of Ethics b. Nurse Practice Act c. Standards of practice d. Quality and safety education for nurses
In the introduction to a study, the researcher explains why self-esteem is expected to affect obesity. The explanation of this relationship represents which aspect of the study?
a. Concept b. Construct c. Framework d. Theory
Which of the following does the malaria parasite occupy?
A. The brain and the urinary system B. The liver and the circulatory system C. The pancreas and the immune system D. The kidneys and the digestive system