FREE CCE Pathophysiology & Clinical Manifestations of COPD Questions and Answers

Question 1

Which of the following is the primary pathological feature of COPD?

Accepted Answer

Chronic inflammation & irreversible airflow obstruction

Answer

Reversible bronchospasm

Answer

Isolated pulmonary fibrosis

Answer

Acute bacterial infection

Question 2

What is the most common cause of COPD worldwide?

Accepted Answer

Tobacco smoking

Answer

Genetic predisposition

Answer

Occupational dust exposure

Answer

Chronic asthma

Question 3

Which of the following is a hallmark symptom of COPD?

Accepted Answer

Chronic productive cough & dyspnea

Answer

Sudden chest pain

Answer

Fever & chills

Answer

Wheezing only at night

Question 4

What structural change in the lungs contributes to airflow limitation in COPD?

Accepted Answer

Destruction of alveoli (emphysema)

Answer

Increased ciliary function

Answer

Thickened pleural membranes

Answer

Enhanced surfactant production

Question 5

Which of the following is a common clinical sign of advanced COPD?

Accepted Answer

Barrel chest & pursed-lip breathing

Answer

Pectus excavatum

Answer

Clubbing of fingers (early stage)

Answer

Asymmetrical lung expansion

Question 6

What role does chronic bronchitis play in COPD?

Accepted Answer

It results in airway inflammation & excessive mucus production

Answer

It causes reversible bronchoconstriction

Answer

It leads to fibrosis of the alveoli

Answer

It primarily affects the pleura

Question 7

Which of the following is a key difference between COPD & asthma?

Accepted Answer

COPD has irreversible airflow limitation, while asthma is usually reversible

Answer

COPD is always reversible with bronchodilators

Answer

Asthma is caused by smoking

Answer

Only COPD involves inflammation

Question 8

What is the role of alpha-1 antitrypsin deficiency in COPD?

Accepted Answer

It results in lung tissue destruction due to unopposed enzyme activity

Answer

It causes cystic fibrosis

Answer

It leads to excessive mucus production only

Answer

It is unrelated to COPD

Question 9

Which of the following is a systemic manifestation of COPD?

Accepted Answer

Cachexia & muscle wasting

Answer

Peripheral edema (cor pulmonale)

Answer

Hyperactive reflexes

Answer

Hypoglycemia