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Which enzyme involved in DNA replication adds new nucleotides and proofreads for mistakes?

The nurse is caring for a patient with heart failure. Based on this diagnosis, which class of medications does the nurse anticipate being prescribed?

What percentage of offspring are usually expected to be recombinants in a genetic cross?

A patient is admitted to the ICU with a possible ischemic stroke. Which assessment findings are consistent with ischemic stroke? Select all that apply. 

A patient with hemophilia is receiving prophylactic medication to prevent bleeding. Which of the following is indicated for the treatment of hemophilia?

Appropriate therapy for ischemic stroke depends on rapid completion of which diagnostic study?

A patient with hemophilia is receiving prophylactic medication to prevent bleeding. Which of the following is indicated for the treatment of hemophilia?

A patient is admitted to the ICU with a possible ischemic stroke. Which assessment findings are consistent with ischemic stroke? Select all that apply. 

The nurse is assessing a patient admitted with decreased hemoglobin and hematocrit and is diagnosed with anemia. Which assessment finding allows the nurse to distinguish between folic acid deficiency and cobalamin deficiency?

The nurse is assessing a patient with a heart rate of 143 bpm. Which of the following manifestations indicates that the patient is symptomatic?