MCQs on Excretory System GNM 1st Year | Anatomy & Physiology Nursing | NursingNotesGNM

 

MCQs on Excretory System | GNM 1st Year Anatomy & Physiology

By NursingNotesGNM | Updated for GNM Final Exam 2026

Introduction

The excretory system is an important chapter in Anatomy & Physiology for GNM 1st year students. Multiple Choice Questions (MCQs) help in quick revision and improve exam confidence. This Blogger-ready MCQ post focuses on kidneys, nephron, urine formation, hormones, and clinical terms to support nursing exam preparation.

📑 Table of Contents

  • Introduction

  • MCQs – Set 1

  • MCQs – Set 2

  • MCQs – Set 3

  • Answer Key

  • Key Takeaways

  • FAQs

  • Conclusion

  • Medical Disclaimer

🧠 MCQs on Excretory System (GNM 1st Year)

✅ Set 1

  1. The structural and functional unit of kidney is: A. Glomerulus
    B. Nephron
    C. Ureter
    D. Pelvis

Answer: B

  1. Normal number of kidneys in humans is: A. One
    B. Two
    C. Three
    D. Four

Answer: B

  1. Bowman’s capsule surrounds: A. Loop of Henle
    B. DCT
    C. Glomerulus
    D. PCT

Answer: C

  1. Main nitrogenous waste in urine is: A. Creatinine
    B. Uric acid
    C. Urea
    D. Ammonia

Answer: C

  1. Renal pelvis collects: A. Blood
    B. Filtrate
    C. Urine
    D. Lymph

Answer: C

✅ Set 2

  1. Urine formation includes: A. Filtration only
    B. Reabsorption only
    C. Filtration, reabsorption, secretion
    D. Secretion only

Answer: C

  1. ADH mainly helps in: A. Sodium excretion
    B. Water reabsorption
    C. RBC production
    D. Calcium absorption

Answer: B

  1. Aldosterone regulates: A. Potassium only
    B. Sodium reabsorption
    C. Urea excretion
    D. Creatinine formation

Answer: B

  1. Normal urine output per day is about: A. 200 ml
    B. 500 ml
    C. 1–1.5 liters
    D. 3 liters

Answer: C

  1. Ureters carry urine from: A. Bladder to urethra
    B. Kidney to bladder
    C. Kidney to urethra
    D. Bladder to kidney

Answer: B

✅ Set 3 (Clinical MCQs)

  1. Blood in urine is called: A. Proteinuria
    B. Hematuria
    C. Oliguria
    D. Anuria

Answer: B

  1. Decreased urine output is: A. Anuria
    B. Polyuria
    C. Oliguria
    D. Dysuria

Answer: C

  1. Hormone stimulating RBC production: A. Renin
    B. ADH
    C. Aldosterone
    D. Erythropoietin

Answer: D

  1. Kidney stones are called: A. Gall stones
    B. Renal calculi
    C. Ureteric cysts
    D. Bladder polyps

Answer: B

  1. UTI is more common in: A. Males
    B. Females
    C. Children only
    D. Elderly only

Answer: B

✅ Key Takeaways

  • Nephron is the basic unit of kidney.

  • Kidneys regulate waste, fluids, electrolytes, and BP.

  • MCQs improve speed and accuracy in exams.

  • Combine MCQs with True/False and Match sets.

❓ FAQs

  1. Are MCQs important for GNM exams?
    Yes, they are commonly asked and help quick revision.

  2. Which topics are most scoring?
    Nephron and urine formation.

  3. How many MCQs should I practice daily?
    At least 20.

  4. Are these useful for Nursing competitive exams?
    Yes.

Conclusion

Regular practice of MCQs on Excretory System helps GNM 1st year students strengthen concepts and improve exam confidence. Revise daily for best results.

Medical Disclaimer

This content is for educational purposes only and not a substitute for professional medical advice.

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