2 Marks Questions on Endocrine System GNM 1st Year | NursingNotesGNM
2 Marks Questions with Answers – Endocrine System | GNM 1st Year Anatomy & Physiology
Introduction
Two‑mark questions are very common in GNM 1st year Anatomy & Physiology exams. These questions require short, clear answers and help students score easy marks. This Blogger-ready post provides important 2 marks questions with answers from the Endocrine System for quick nursing exam revision.
🧠 2 Marks Questions with Answers – Endocrine System
1. What is endocrine system?
Answer: The endocrine system is a group of ductless glands that secrete hormones directly into the blood to regulate body functions.
2. Why is pituitary called master gland?
Answer: Because it controls and regulates the activities of other endocrine glands.
3. Write two hormones of anterior pituitary.
Answer: Growth hormone and Prolactin.
4. Write two functions of thyroid gland.
Answer:
Regulates basal metabolic rate.
Helps in growth and development.
5. What is parathyroid hormone?
Answer: It is a hormone that regulates calcium and phosphorus levels in blood.
6. Write two functions of adrenal gland.
Answer:
Helps in stress response.
Regulates electrolyte balance.
7. What are islets of Langerhans?
Answer: Special endocrine cells in pancreas that secrete insulin and glucagon.
8. Define insulin.
Answer: Insulin is a hormone that lowers blood glucose level.
9. What is glucagon?
Answer: Glucagon is a hormone that increases blood glucose level.
10. Write two hormones secreted by ovaries.
Answer: Estrogen and Progesterone.
11. Write the function of testosterone.
Answer: It develops male secondary sex characters and supports spermatogenesis.
12. What is goiter?
Answer: Enlargement of thyroid gland due to iodine deficiency.
13. Define diabetes mellitus.
Answer: A condition caused by deficiency of insulin leading to high blood sugar.
14. What is cortisol?
Answer: Cortisol is a stress hormone secreted by adrenal cortex.
15. Write two functions of aldosterone.
Answer:
Regulates sodium balance.
Maintains blood pressure.
16. What is prolactin?
Answer: A hormone that stimulates milk production.
17. What is ADH?
Answer: Antidiuretic hormone that increases water reabsorption in kidneys.
18. What is Addison’s disease?
Answer: A disorder due to deficiency of adrenal hormones.
19. Write two hormones of posterior pituitary.
Answer: ADH and Oxytocin.
20. What is erythropoietin?
Answer: A hormone that stimulates red blood cell production.
✅ Key Points for GNM Exams
Answer briefly and clearly.
Write points for full marks.
Remember gland–hormone relations.
Practice daily for speed and accuracy.
Conclusion
Practicing 2 marks questions on Endocrine System helps GNM 1st year students strengthen concepts and improve exam confidence. Regular revision of glands and hormones makes Anatomy & Physiology easier to remember and score.
Medical Disclaimer
This content is for educational purposes only and not a substitute for professional medical advice.
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