ATI RN
ATI Nproo 2100 Exam Unit 3 Fundamentals Exam Questions
Extract:
Question 1 of 5
In which stage of the HIV lifecycle does the enzyme integrase play a crucial role, and what is its function in that stage?
Correct Answer: B
Rationale: Integrase inserts viral DNA into the host genome during integration. Other stages involve different enzymes or processes.
Question 2 of 5
A nurse is caring for a client who has the following arterial blood gas results: HCO3 18 mEq, PaCO2 28 mm Hg, and pH 7.30. The nurse recognizes the client is experiencing which of the following acid-base imbalances?
Correct Answer: B
Rationale: Low pH (7.30) and low HCO3 (18 mEq) indicate metabolic acidosis. Low PaCO2 suggests respiratory compensation.
Question 3 of 5
A nurse accidentally administers the wrong medication to a client, which results in a severe allergic reaction and prolongs the client's hospitalization. The client could rightfully sue the nurse for which of the following?
Correct Answer: C
Rationale: Malpractice involves negligence causing harm, applicable here due to the medication error. Abuse, battery, and assault involve intentional acts.
Question 4 of 5
A nurse is presenting a community-based program about HIV and AIDS. A client asks the nurse to describe the initial symptoms experienced with HIV infection. Which of the following manifestations should the nurse include in the explanation of initial symptoms?
Correct Answer: C
Rationale: Flu-like symptoms and night sweats occur during acute HIV infection. Other conditions are associated with advanced stages.
Question 5 of 5
Which stage of the HIV lifecycle involves the virus attaching to the host cell membrane?
Correct Answer: A
Rationale: Binding is when HIV attaches to the CD4 receptor. Integration, fusion, and reverse transcription occur later in the lifecycle.