The nurse is preparing a teaching plan for a group of well-educated clients who were found to be HIV positive within the last year. Members of the group express an interest in learning about the pathology of the AIDS virus. The nurse should explain that the human Immunodeficiency virus (HIV) acts in which way to suppress the immune system?
Destruction of helper T-cells and CD4 cells.
Increase in B-lymphocytes and IgM.
Proliferation of suppressor T-cells.
Deficiency of cytotoxic T cells.
The Correct Answer is A
A. HIV primarily targets and destroys helper T-cells (CD4 cells), which are crucial for orchestrating the immune response, leading to immune system suppression and increased vulnerability to infections.
B. An increase in B-lymphocytes and IgM is not a direct action of HIV; in fact, B-cell function is also impaired as the disease progresses.
C. Proliferation of suppressor T-cells is not a characteristic effect of HIV; instead, it is the helper T-cells that are predominantly affected, leading to immune dysfunction.
D. While cytotoxic T cells may be present, their function is impaired due to the loss of helper T-cells, but deficiency of cytotoxic T cells is not the primary mechanism by which HIV suppresses the immune system.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Eye drops for glaucoma are not used for pain and swelling control but to manage intraocular pressure.
B. Open-angle glaucoma is not about restoring a smaller angle; it is managed primarily by controlling intraocular pressure.
C. Long-term use of eye drops is necessary for maintaining normal eye pressure and preventing optic nerve damage in clients with open-angle glaucoma.
D. While the drops may reduce excess pressure initially, lifelong treatment is generally required to maintain safe pressure levels and prevent further damage.
Correct Answer is {"A":{"answers":"A"},"B":{"answers":"B"},"C":{"answers":"B"},"D":{"answers":"A"},"E":{"answers":"A"},"F":{"answers":"B"}}
Explanation
- Apply sterile foam dressing over wound bed is indicated because the dressing helps to keep the wound bed moist and protected.
- Maintain clean medical asepsis is not indicated for wound care requiring sterile technique. Pressure wound care should maintain sterile technique to prevent infection.
- Gather materials to change soiled items only is not indicated since all necessary supplies for the wound change should be prepared in advance.
- Thoroughly clean wound using normal saline prior to redressing is indicated to remove debris and promote healing.
- Apply sterile gloves prior to changing is indicated to ensure the wound area is not contaminated during dressing changes.
- Place sterile gauze directly on wound bed is not indicated; a foam dressing is being used, not gauze.
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
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.