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HESI LPN · HESI LPN Medical Surgical Nursing · HESI ATI Immune System Quizlet

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which of the following is a clinical feature of Grave's disease?

A. Pulmonary fibrosis

B. Exophthalmos and goiter

C. Skin vasculitis

D. Eczematous reaction

Correct Answer: Exophthalmos and goiter

Question 2 of 5

Which of the following is NOT a secondary lymphoid organ?

A. Bone marrow

B. Spleen

C. Lymph nodes

D. Mucosal immune system

Correct Answer: Bone marrow

Question 3 of 5

The percentage of developing thymocytes undergoing negative selection in the thymus is close to

A. 90%

B. 50%

C. 25%

D. 10%

Correct Answer: 90%

Question 4 of 5

The best treatment for mononucleosis is:

A. Antibiotics.

B. Physical therapy.

C. NSAIDs.

D. Rest and fluids.

Correct Answer: Rest and fluids.

Question 5 of 5

The most abundant class of immunoglobulin in serum is

A. IgE

B. IgA

C. IgD

D. IgG

Correct Answer: IgG

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