Free Pediatric CCRN Practice Questions Related

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A client is diagnosed with human immunodeficiency virus (HIV). After recovering from the initial shock of the diagnosis, the client expresses a desire to learn as much as possible about HIV and acquired immunodeficiency syndrome (AIDS). When teaching the client about the immune system, the nurse states that adaptive immunity is provide by which type of white blood cell?

  • A. Neutrophil
  • B. Monocyte
  • C. Basophil
  • D. Lymphocyte
Correct Answer: D

Rationale: Lymphocytes are the type of white blood cells that provide adaptive immunity. There are two main types of lymphocytes: B cells and T cells. B cells produce antibodies that can specifically recognize and target certain pathogens (including HIV), while T cells have various functions in the immune response, such as directly killing infected cells or helping other immune cells. Adaptive immunity is characterized by the body's ability to remember specific pathogens and mount a targeted response upon subsequent exposures. In the context of HIV and AIDS, understanding the role of lymphocytes in adaptive immunity is essential for the client to comprehend how the virus affects the immune system and why immune function becomes compromised over time.