A nurse is caring for a client who had an anaphylactic reaction after a blood transfusion. The nurse reviews the literature to further understand antibody-mediated immunity (AMI). Which of the following information should the nurse confirm about AMI?
AMI is mediated by antibodies produced by B-lymphocytes.
AMI defends only against viral infections.
Humoral immune response is mediated by T-lymphocytes.
AMI involves phagocytic natural killer cells.
The Correct Answer is A
A. Antibody-mediated immunity (AMI) is primarily the result of antibodies produced by B-lymphocytes in response to antigens. This immune response is essential for protecting the body against pathogens and is particularly important in transfusion reactions.
B. While AMI is crucial in defending against various infections, it is not limited to viral infections; it also plays a significant role in protecting against bacterial infections and other types of pathogens.
C. The humoral immune response is mediated by B-lymphocytes, while T-lymphocytes are primarily involved in cell-mediated immunity, which targets infected cells and regulates immune responses.
D. Phagocytic cells, such as macrophages and neutrophils, are involved in the innate immune response, not directly in antibody-mediated immunity. Natural killer (NK) cells are part of the innate immune system and target virus-infected cells and tumors, but they do not mediate AMI.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Night sweats are a common symptom in clients with AIDS, often related to opportunistic infections like tuberculosis or certain types of cancers.
B. In HIV/AIDS, WBC counts are often decreased due to immune suppression, so an increased WBC count is not typical.
C. Decreased, rather than increased, hemoglobin levels are often seen in AIDS due to anemia of chronic disease.
D. Weight loss, rather than gain, is more commonly associated with AIDS due to malnutrition and wasting syndrome.
Correct Answer is A
Explanation
A. A headache is a common complication of spinal anesthesia, resulting from cerebrospinal fluid leakage at the puncture site.
B. Hiccoughs are not typically associated with spinal anesthesia complications.
C. An absence of urge to void may occur post-spinal anesthesia but is generally expected rather than a sign of complication.
D. Numbness in the legs is an anticipated effect post-spinal anesthesia, not necessarily indicating a complication.
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.