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ATI RN · ATI Medical Surgical · Immune System Test Quizlet

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which condition is associated with increased susceptibility to bacterial infections due to complement deficiencies?

A. Asthma

B. Systemic lupus erythematosus (SLE)

C. Streptococcus pneumoniae infections

D. Chronic hepatitis

Expert Explanatory Rationale

Correct Answer: Streptococcus pneumoniae infections

Question 2 of 5

Ribosomes associated with cells or organelles have a certain size, which is expressed in Svedberg units. Which associations are incorrect?

A. cyanobacteria - 80s

B. chloroplasts - 60s

C. photosynthetic bacteria - 80s

D. green algal cytoplasm - 80s

Expert Explanatory Rationale

Correct Answer: cyanobacteria - 80s

Question 3 of 5

A patient was given an IM injection of penicillin in the gluteus maximus and developed dyspnea and weakness within minutes following the injection. Which additional assessment findings indicate that the patient is having an anaphylactoid reaction (select all that apply)?

A. Wheezing

B. Hypertension

C. Rash on arms

D. Feeling of impending doom

Expert Explanatory Rationale

Correct Answer: Wheezing

Question 4 of 5

Developing T cells in the thymus can express

A. Both CD4 and CD8

B. Only CD4

C. Only CD8

D. Neither CD4 or CD8

Expert Explanatory Rationale

Correct Answer: Both CD4 and CD8

Question 5 of 5

What lineage do natural killer (NK) cells belong to?

A. Myeloid lineage

B. Erythroid lineage

C. Lymphoid lineage

D. Granulocyte lineage

Expert Explanatory Rationale

Correct Answer: Lymphoid lineage

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