Respiratory System 2 Marks Questions with Answers | NursingNotesGNM

 

 Respiratory System – 2 Marks Questions with Answers (GNM / Nursing)

By NursingNotesGNM | Updated for GNM Final Exam 2026

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✨ Introduction

These Respiratory System 2 marks questions with answers are prepared for GNM 1st year, ANM, and BSc Nursing students. Ideal for short-answer exams, viva, and quick revision.

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✍️ Respiratory System – 2 Marks Questions with Answers

1. Define respiration.
   Respiration is the process by which oxygen is taken into the body and carbon dioxide is eliminated.

2. Name the main organs of respiration.
   Nose, pharynx, larynx, trachea, bronchi, lungs, and alveoli.

3. What is inspiration?
   Inspiration is the act of breathing air into the lungs.

4. What is expiration?
   Expiration is the act of breathing air out of the lungs.

5. Define alveoli.
   Alveoli are tiny air sacs in the lungs where exchange of gases takes place.

6. State the normal respiratory rate in adults.
   16–20 breaths per minute.

7. What is dyspnea?
   Dyspnea means difficulty in breathing.

8. Define apnea.
   Apnea is temporary cessation of breathing.

9. What is cyanosis?
   Cyanosis is bluish discoloration of skin and lips due to lack of oxygen.

10. Mention any two functions of the respiratory system.
    • Supplies oxygen to the body
    • Removes carbon dioxide

11. What is hemoglobin?
    Hemoglobin is a red blood cell pigment that carries oxygen.

12. Define ventilation.
    Ventilation is the movement of air into and out of the lungs.

13. What is tachypnea?
    Tachypnea means abnormally fast breathing.

14. What is bradypnea?
    Bradypnea means abnormally slow breathing.

15. State two functions of alveoli.
    • Exchange of oxygen and carbon dioxide
    • Increase surface area for gas exchange

16. What is pleura?
    Pleura is the membrane covering the lungs.

17. Define stridor.
    Stridor is noisy breathing due to airway obstruction.

18. What is hypopnea?
    Hypopnea means shallow breathing.

19. What is hyperpnea?
    Hyperpnea means deep breathing.

20. What is Cheyne–Stokes respiration?
    Cheyne–Stokes respiration is an abnormal breathing pattern with alternating deep and shallow breaths.

🌟 Conclusion

These respiratory system 2 marks questions help nursing students prepare effectively for short-answer exams. Regular practice improves confidence and retention.

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📌 Educational Disclaimer

This content is created for educational purposes only to support nursing exam preparation.