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HESI Exit Exam - Evolve Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
A patient asks how vaccines work to prevent disease. What is the nurse’s best response?
- Vaccines kill all bacteria in your body
- Vaccines replace your white blood cells
- Vaccines suppress your immune system
✔✔B. Vaccines stimulate your immune system to produce antibodies
Which immune cells are primarily responsible for producing antibodies?
- T-helper cells
- Macrophages
- Natural killer cells
✔✔B. B lymphocytes
A patient is diagnosed with an autoimmune disease. Which statement is correct?
- The immune system fails to respond to infections
✔✔B. The immune system attacks the body’s own cells 1 / 4
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- The patient has a temporary immune deficiency
- Only B cells are affected
Which immunoglobulin is the first antibody produced in response to infection?
- IgA
- IgG
- IgE
✔✔B. IgM
A patient receiving immunotherapy asks why their skin is red and itchy. What is the nurse’s best explanation?
- This is unrelated to treatment
- The immune system is failing
- It indicates infection
✔✔C. It is a normal immune response caused by activation of immune cells
Which type of immunity is acquired through breast milk?
- Active immunity 2 / 4
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✔✔B. Passive immunity
- Cell-mediated immunity
- Artificial immunity
A patient is prescribed a booster vaccine. What is the primary purpose?
- Treat existing infection
- Suppress the immune system
- Destroy antibodies
✔✔C. Reinforce and prolong immunity
Which immune cells directly destroy virus-infected cells?
- B lymphocytes
- Neutrophils
- Mast cells
✔✔C. Cytotoxic T cells
A patient is allergic to peanuts and experiences swelling and hives. What type of hypersensitivity is this? 3 / 4
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- Type II
- Type III
- Type IV
✔✔C. Type I (immediate hypersensitivity)
Which antibody class is primarily involved in allergic reactions?
- IgG
- IgA
- IgM
✔✔B. IgE
A patient has a history of frequent infections and low antibody levels. Which immune system component is likely affected?
- T-helper cells
- Neutrophils
- Dendritic cells
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✔✔B. B lymphocytes