ATI RN
Cardiovascular System Exam Questions Pdf Questions
Question 1 of 5
This is the inflammation of the heart's inner lining, usually caused by an infection.
Correct Answer: A
Rationale: The correct answer is A: Endocarditis. Endocarditis is the inflammation of the heart's inner lining, often due to an infection. "Endo-" refers to the inner lining of the heart (endocardium) and "-itis" denotes inflammation. Myocarditis (B) is inflammation of the heart muscle, pericarditis (C) is inflammation of the outer lining of the heart, and valvulitis (D) is inflammation of the heart valves. Endocarditis specifically targets the inner lining, making it the correct choice.
Question 2 of 5
Which disease is characterized by the damage to the alveoli in the lungs, leading to breathlessness?
Correct Answer: A
Rationale: The correct answer is A: Emphysema. This disease is characterized by the destruction of alveoli, leading to breathlessness. Emphysema is typically caused by smoking, resulting in the breakdown of lung tissue and reduced oxygen exchange. Pulmonary fibrosis (B) involves scarring of lung tissue, not alveolar damage. Lung cancer (C) is characterized by the growth of abnormal cells in the lung, not alveolar destruction. Lung abscess (D) is a localized infection in the lung, not related to alveolar damage causing breathlessness.
Question 3 of 5
Which of the following is a chronic respiratory disease characterized by the irreversible obstruction of airflow?
Correct Answer: A
Rationale: The correct answer is A: Chronic obstructive pulmonary disease (COPD). COPD is a chronic respiratory disease characterized by irreversible airflow obstruction due to conditions such as emphysema and chronic bronchitis. This is because COPD causes damage to the airways and alveoli, leading to decreased airflow. Asthma (B) is a chronic inflammatory disease with reversible airflow obstruction. Pulmonary edema (C) is caused by fluid accumulation in the lungs, leading to difficulty in breathing but is not characterized by irreversible airflow obstruction. Bronchiectasis (D) involves the widening and scarring of the airways, leading to recurrent infections, but it is not specifically characterized by irreversible airflow obstruction.
Question 4 of 5
What is the abnormal accumulation of fluid in the pleural space, often associated with infections or malignancies?
Correct Answer: A
Rationale: The correct answer is A: Pleural effusion. Pleural effusion is the abnormal accumulation of fluid in the pleural space, commonly caused by infections or malignancies. This condition leads to symptoms like chest pain and difficulty breathing. Pneumothorax (B) is the presence of air in the pleural space, not fluid. Pulmonary edema (C) is the accumulation of fluid in the lungs' air sacs, not the pleural space. Atelectasis (D) is the collapse of a lung or part of a lung, not fluid accumulation in the pleural space.
Question 5 of 5
This is a type of therapy that involves removing fluid from the lungs, typically through the use of diuretics.
Correct Answer: A
Rationale: The correct answer is A: Diuretic therapy. This is because diuretics are medications used to remove excess fluid from the body, including the lungs. By increasing urine output, diuretics help reduce fluid buildup in the lungs, making it easier to breathe. Oxygen therapy (B) delivers oxygen to the lungs but does not involve removing fluid. Inhaler therapy (C) is used for respiratory conditions like asthma but does not remove fluid from the lungs. Antihistamine therapy (D) is used to treat allergies and does not address fluid buildup in the lungs. Thus, diuretic therapy is the most appropriate choice for removing fluid from the lungs.