While caring for a patient undergoing treatment for a viral infection, the nurse explains the differences between humoral and cell-mediated immune responses. Which statement accurately describes the cell-mediated immune response?

The body produces new antibodies against the virus.

The patient will experience systemic symptoms like fever and malaise.

Sensitized T lymphocytes specifically target and eliminate the invading viral cells.

Cell-mediated response doesn't kick in until the WBC count rises.

Eating food

Answer and Explanation

The Correct Answer is C

A.   This describes the humoral immune response, where B lymphocytes produce antibodies against the virus.
B.   This describes the systemic effects of inflammation, which can occur in both humoral and cell-mediated responses.
C.   This accurately describes the cell-mediated immune response, where T lymphocytes directly target and kill infected cells.
D.   The cell-mediated immune response can occur independently of changes in white blood cell (WBC) count.

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Correct Answer is D

Explanation

A. This mechanism helps to remove particles and microorganisms from the air before they enter the lungs but is not primarily responsible for removing pathogens already present in the lungs.

B. Bronchoconstriction typically occurs in response to irritants or allergens and is not directly involved in removing pathogens.
C. While alveolar macrophages play a role in immune defense within the lungs, they are not the primary mechanism for removing pathogens causing pneumonia.
D. The cough reflex is the body's primary mechanism for expelling pathogens and debris from the respiratory tract, making it the most appropriate choice in this scenario.

A. Schedule her for a radical neck dissection. B. Initiate radiation therapy. C. Discontinue Lisinopril and initiate a diuretic. D. Administer a PET scan. E. Provide dietary counseling for weight management.

Correct Answer is ["B","D","E"]

Explanation

A. Radical neck dissection is a surgical procedure that removes the lymph nodes and other structures in the neck, and it is usually reserved for advanced cases or when radiation therapy fails.
B. Radiation therapy is often the main treatment for laryngeal cancer, as it can preserve the voice of the patient and avoid surgery.
C. Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor that can cause a dry cough as a side effect, but it does not need to be discontinued unless there is another indication.
D. A PET scan can help determine the extent of cancer spread and guide treatment planning.

E. Dietary counseling is important to prevent malnutrition and dehydration, as dysphagia can impair oral intake.

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While caring for a patient undergoing treatment for a viral infection, the nurse explains the differences between humoral and cell-mediated immune responses. Which statement accurately describes the cell-mediated immune response?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Linda, a 45-year-old patient, is admitted for pneumonia. She has a productive cough.Which respiratory defense mechanism is primarily responsible for removing the pathogenic microorganisms?

Correct Answer is D

Explanation

Correct Answer is ["B","D","E"]

Explanation

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