Respiratory System True False Questions (51) for GNM | NursingNotesGNM

 

The Respiratory System – True & False Questions for GNM & Nursing Students

By NursingNotesGNM | Updated for GNM Final Exam 2026

Looking for Respiratory System True and False questions? Here are 51 exam‑oriented True/False questions with answers covering structure & functions of respiratory organs, physiology of respiration, and normal vs abnormal breathing—perfect for GNM 1st Year, ANM, and nursing entrance exams.


Introduction 

The respiratory system is one of the most important units in Anatomy & Physiology. For nursing students, mastering this topic is essential for both theory and clinical practice. This post provides 51 carefully prepared True/False questions with answers, along with FAQs, People Also Ask, motivation, and exam tips—designed especially for NursingNotesGNM Blogger readers.


Table of Contents

  1. Structure & Functions of Respiratory Organs

  2. Physiology of Respiration

  3. Normal Respiration & Deviations

  4. 51 True/False Questions with Answers

  5. People Also Ask

  6. FAQs

  7. Motivation for Students

  8. Conclusion

  9. Exam Tips


51 True / False Questions with Answers – Respiratory System

  1. The nose is the first part of the respiratory tract. (True)

  2. The primary function of the lungs is digestion. (False)

  3. Trachea is also called windpipe. (True)

  4. Right lung has two lobes. (False)

  5. Left lung has two lobes. (True)

  6. Alveoli are the functional units of lungs. (True)

  7. Gas exchange occurs in bronchi. (False)

  8. Diaphragm is the main muscle of respiration. (True)

  9. Normal adult respiratory rate is 12–20 breaths/min. (True)

  10. Oxygen is transported mainly by plasma. (False)

  11. Hemoglobin carries oxygen in blood. (True)

  12. Inspiration is an active process. (True)

  13. Expiration at rest is passive. (True)

  14. Nasal hairs filter dust particles. (True)

  15. Epiglottis prevents food from entering trachea. (True)

  16. Larynx is also known as voice box. (True)

  17. Pleura covers the lungs. (True)

  18. Carbon dioxide is a waste gas. (True)

  19. Vital capacity is total lung volume. (False)

  20. Tidal volume is about 500 ml in adults. (True)

  21. Sneezing is a protective reflex. (True)

  22. Cough helps clear airways. (True)

  23. Asthma affects bronchioles. (True)

  24. Respiration includes both breathing and cellular respiration. (True)

  25. External respiration occurs in tissues. (False)

  26. Internal respiration occurs between blood and tissues. (True)

  27. Tachypnea means slow breathing. (False)

  28. Bradypnea means slow breathing. (True)

  29. Apnea means absence of breathing. (True)

  30. Cyanosis indicates low oxygen. (True)

  31. Cheyne‑Stokes respiration is abnormal. (True)

  32. Smoking improves lung capacity. (False)

  33. Surfactant prevents alveolar collapse. (True)

  34. Respiratory center is located in medulla oblongata. (True)

  35. Spirometer measures lung volumes. (True)

  36. Bronchitis is inflammation of bronchi. (True)

  37. Pneumonia affects alveoli. (True)

  38. Hyperventilation increases CO₂. (False)

  39. Hypoventilation decreases CO₂. (False)

  40. RBCs help in oxygen transport. (True)

  41. Normal breathing is called eupnea. (True)

  42. Dyspnea means difficulty in breathing. (True)

  43. Respiratory acidosis occurs due to CO₂ retention. (True)

  44. Respiratory alkalosis occurs due to excess CO₂. (False)

  45. Hiccups are involuntary diaphragm contractions. (True)

  46. Lungs are spongy organs. (True)

  47. Air enters lungs through esophagus. (False)

  48. Pharynx is common pathway for food and air. (True)

  49. Alveoli have rich blood supply. (True)

  50. Normal respiration is always noisy. (False)

  51. Proper breathing supports overall health. (True)


People Also Ask

  • What are the main organs of the respiratory system?

  • What is normal respiration rate in adults?

  • What is the function of alveoli?

  • Difference between inspiration and expiration?

  • What are abnormal breathing patterns?


FAQs

Q1. Why is the respiratory system important in nursing?
It helps nurses assess oxygenation, breathing patterns, and early signs of illness.

Q2. Which part is most important for gas exchange?
Alveoli.

Q3. What is normal adult respiratory rate?
12–20 breaths per minute.

Q4. What is dyspnea?
Difficulty in breathing.

Q5. What topic is most asked in exams?
Alveoli function, lung lobes, and abnormal respiration.


Motivation for Nursing Students

Every great nurse starts with strong basics. Learning the respiratory system today builds your confidence for tomorrow’s clinical duties. Stay consistent, revise daily, and remember—your hard work now creates a healthier future for many patients.


 Conclusion

Understanding the respiratory system is vital for nursing exams and real‑life patient care. These 51 True/False questions help reinforce key concepts in a simple way. Practice regularly, focus on basics, and you’ll feel more confident during exams.


Exam Tips

✔ Revise lung lobes and alveoli daily
✔ Memorize normal respiratory values
✔ Practice True/False and MCQs together
✔ Focus on abnormal breathing patterns
✔ Study diagrams for quick recall


Good luck with your exams – keep learning with NursingNotesGNM!

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