All 4 heart valves are closed during this time

Questions 44

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Cardiovascular MCQ Questions Questions

Question 1 of 5

All 4 heart valves are closed during this time

Correct Answer: D

Rationale: During isovolumetric contraction, all four valves are closed as pressure builds within the ventricles before ejection begins.

Question 2 of 5

A 55-year-old non-smoking coal worker has arthritis and nodular lesions in the lungs. His PPD skin test is negative. You suspect the patient has:

Correct Answer: B

Rationale: Caplan's syndrome (rheumatoid arthritis with pneumoconiosis) occurs in coal workers, presenting with arthritis and lung nodules, with a negative PPD ruling out TB.

Question 3 of 5

What are the names of the chambers of the heart?

Correct Answer: C

Rationale: The heart has four chambers: two atria (plural of atrium) and two ventricles, making 'atriums and ventricles' the correct answer.

Question 4 of 5

What is the priority nursing assessment for a client with atrial fibrillation started on verapamil?

Correct Answer: A

Rationale: Verapamil can cause hypotension and bradycardia, so these must be monitored closely.

Question 5 of 5

Which symptom indicates a serious adverse effect of spironolactone?

Correct Answer: A

Rationale: Hyperkalemia from spironolactone may cause muscle cramps, fatigue, or arrhythmias.

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