Human Body — Excretory System
Science · Grade 8 · Week 26 · 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
- Find the mean of data sets
- Identify major organs and their functions
- Explain how body systems work together
- Understand the structure of key body systems
All 25 questions in this Human Body — Excretory System quiz
Grade 8 Science — Human Body — Excretory System: 25 practice questions with instant scoring and explanations.
- The primary organs of the excretory system are:
- Kidneys filter the blood to remove:
- A nephron is:
- Urine formation occurs in the:
- The ureters transport:
- The bladder stores:
- Filtration in the nephron occurs at:
- Selective reabsorption in the kidney means:
- Dialysis is used when:
- In kidney dialysis, waste is removed by:
- The skin excretes waste in the form of:
- Sweating helps the body by:
- The loop of Henle creates:
- ADH (antidiuretic hormone) functions to:
- In plants, excretion occurs through:
- Plants excrete oxygen as a byproduct of:
- The urethra in males is used for:
- Glomerular filtration filters out:
- The proximal convoluted tubule reabsorbs:
- Wastes that kidneys cannot reabsorb include:
- The distal convoluted tubule adjusts:
- Kidney transplantation is an alternative to:
- The collecting duct receives:
- Deamination, the breakdown of proteins, produces:
- The amount of water reabsorbed in kidneys is regulated by:
Question 1 of 250 correct so far