The Human Body – Excretory System
Science · Grade 5 · Week 43 · 25 questions
The human body is an incredible system of organs working together. Understanding how your body systems function helps you appreciate the complexity of life and make better health choices.
What you'll practise
- Identify major organs and their functions
- Explain how body systems work together
- Understand the structure of key body systems
- Describe common health conditions and prevention
All 25 questions in this The Human Body – Excretory System quiz
Grade 5 Science — The Human Body – Excretory System: 25 practice questions with instant scoring and explanations.
- What is the excretory system?
- Which organ filters waste from the blood to form urine?
- How many kidneys do humans have?
- What is the main function of the kidneys?
- Where is urine stored before being released?
- What does the liver do?
- Which waste gas is removed from the body through the lungs?
- How is sweat an excretory function?
- What is bile?
- Which tube carries urine from the kidney to the bladder?
- What happens if kidneys don't work properly?
- What is dialysis?
- How much water should you drink daily?
- What is the role of the skin in excretion?
- Which substance is filtered from the blood by kidneys?
- What is urea?
- Why is proper hydration important for the excretory system?
- What colour should normal urine be?
- How does the urinary system maintain homeostasis?
- What is a urinary tract infection (UTI)?
- Which hormone regulates water reabsorption in the kidneys?
- What causes kidney stones?
- How can you keep your kidneys healthy?
- What does the urethra do?
- Why is it important to urinate regularly?
Question 1 of 250 correct so far