Which stage of the HIV lifecycle involves the virus attaching to the host cell membrane?

Binding

Integration

Fusion

Reverse Transcription

Answer and Explanation

The Correct Answer is A

A. Binding is the initial step where the HIV virus attaches to the CD4 receptor on the host cell's surface. This interaction is crucial for the subsequent entry of the virus into the host cell.
B. Integration occurs later in the lifecycle, after the virus has entered the host cell and its RNA is converted to DNA.
C. Fusion refers to the process where the viral envelope fuses with the host cell membrane to allow entry into the cell, which follows the binding stage.
D. Reverse Transcription is the process of converting viral RNA into DNA after the virus has entered the host cell, and is not involved in the attachment phase.

Nursing Test Bank

Test Bank #1: RN Pharmacology Exams Test Bank #2: RN Medical-Surgical Exams Test Bank #3: RN Fundamentals Exams Test Bank #4: RN Maternal-Newborn Exams Test Bank #5: RN Anatomy and Physiology Exams Test Bank #6: RN Obstetrics and Pediatrics Exams Test Bank #7: RN Fluid and Electrolytes Exams Test Bank #9: RN Adult Health Test Bank #10: RN Dosage Calculation Test Bank #11: RN Community Health Exams Test Bank #12: RN Psychology Exams Test Bank #13: RN Nursing Care Of Children Test Bank #14: RN Foundations of Nursing Exams

Get 100+ Naxlex Exit Exams for $79 Try Naxlex NCLEX-RN (14 Day Free-Trial)

Naxlex Comprehensive Predictor Exams

Exam #1: RN Comprehensive predictor 2023 proctored exam Exam #2: Ati rn vati comprehensive predictor proctored exam Exam #3: Ati Rn Comprehensive Predictor Proctored Exam 2023 Exam #4: Rn Comprehensive Predictor 2023 Proctored Exam - St. Joseph Exam #5: RN Comprehensive Predictor Proctored Exam (National U CA San Diego) Exam #6: Ati rn comprehensive predictor 2023 retake proctored exam Exam #7: RN Hesi Exit Proctored Exam Exam #8: Hesi RN Exit proctored exam Exam #9: Hesi rn exit proctored exam Exam #10: Hesi Rn compass exit B proctored exam

Free Nursing Study Resources

Correct Answer is B

Explanation

A. Metabolic acidosis would be indicated by a low pH and a low HCO3, which is not present in this case since HCO3 is normal.
B. The pH of 7.32 indicates acidemia, and a PaCO2 of 50 mmHg suggests respiratory acidosis as the body is retaining carbon dioxide, contributing to the low pH. The HCO3 is normal, indicating that there is no metabolic compensation occurring.
C. Respiratory alkalosis would show a high pH and low PaCO2, which is not the case here.
D. Metabolic alkalosis would present with a high pH and elevated HCO3, which is also not present in these ABG results.

A. Assess the client's airway. B. Call the emergency response team. C. Apply high-flow oxygen. D. Initiate IV access. E. Administer IV epinephrine. F. Administer IV antihistamines.

Correct Answer is A,B,C,D,E,F

Explanation

1. Assessing the client's airway is the priority to determine if there is any obstruction or compromise due to swelling.

2. Calling the emergency response team ensures that additional medical help is on the way if the situation worsens.

3. Applying high-flow oxygen is critical to address potential hypoxia from airway swelling.

4. Initiating IV access is necessary for administering medications.

5. Administering IV epinephrine is essential to counteract severe allergic reactions, such as angioedema.

6. Administering IV antihistamines can help alleviate symptoms but is secondary to the immediate interventions for airway management and epinephrine administration.

View Question and Answer

Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.

Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today

Which stage of the HIV lifecycle involves the virus attaching to the host cell membrane?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A patient's ABG shows: pH 7.32. PaCO2 50 mmHg. HCO3 24 mEq/L. What is the correct diagnosis?

Correct Answer is B

Explanation

A nurse is assessing a client after administering a dose of losartan. The client has a hoarse voice, and swollen lips and tongue. In which order should the nurse take the following actions?

Correct Answer is A,B,C,D,E,F

Explanation

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?

A nurse is caring for a client who was sexually assaulted. An assessment of the client indicates that they might have been exposed to human immunodeficiency virus (HIV). Which of the following questions is most important to ask the client?

A nurse in a clinic is assessing a client who has AIDS and a significantly decreased CD4-T-cell count. The nurse should recognize that the client is at risk for developing which of the following infectious oral conditions?

A nurse is monitoring a client who received epinephrine for angioedema after a first dose of losartan. Which of the following data indicates a therapeutic response to the epinephrine?

A nurse is caring for a client who has a peanut allergy. The client ate peanut butter and is now experiencing anaphylaxis. Which of the following physiological responses should the nurse expect to occur?

In which stage of the HIV lifecycle does the enzyme integrase play a crucial role, and what is its function in that stage?

A nurse is caring for a client who is at risk for shock. Which of the following findings is the earliest indicator that this complication is developing?

Which class of antiretroviral drugs targets the stage of the HIV lifecycle by inhibiting RNA from forming DNA?