Lungs Quiz
1. What is the primary function of the lungs?
- Oxygenate the blood
- Filter toxins from the blood
- Digest food
- Produce hormones
2. Which structure in the lungs is primarily involved in gas exchange?
- Bronchi
- Trachea
- Alveoli
- Pleura
3. What is the name of the membrane that covers the lungs?
- Pericardium
- Pleura
- Peritoneum
- Endocardium
4. Which condition is characterized by inflammation of the lungs?
- Asthma
- Bronchitis
- Pneumonia
- Emphysema
5. What is the process of breathing in called?
- Expiration
- Inspiration
- Respiration
- Ventilation
6. Which gas is primarily expelled during exhalation?
- Oxygen
- Carbon Dioxide
- Nitrogen
- Helium
7. What part of the lung is affected in emphysema?
- Alveoli
- Bronchi
- Trachea
- Pleura
8. Which of the following is a common symptom of lung cancer?
- Headache
- Coughing up blood
- Abdominal pain
- Joint pain
9. What is the role of the diaphragm in respiration?
- It filters air
- It moves up and down to help draw air into the lungs
- It produces mucus
- It exchanges gases with the blood
10. Which of the following diseases is often caused by smoking?
- Tuberculosis
- Cystic Fibrosis
- Chronic Obstructive Pulmonary Disease (COPD)
- Pulmonary Fibrosis
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