4 Questions
What is the primary function of the excretory system?
Filtering waste products from the blood
Which structure in the excretory system is responsible for reabsorbing useful substances back into the blood?
Nephron
In which part of the excretory system does the process of ultrafiltration occur?
Glomerulus
What is the function of the urethra in the excretory system?
Conducting urine out of the body
Study Notes
Excretory System Overview
- The primary function of the excretory system is to remove waste and excess substances from the body.
Kidney Function
- The structure responsible for reabsorbing useful substances back into the blood is the kidney.
Ultrafiltration Process
- Ultrafiltration occurs in the nephrons of the kidney, where fluid and waste products are filtered from the blood.
Urethra Function
- The function of the urethra in the excretory system is to transport urine out of the body.
Test your knowledge on the primary function, structures, and processes of the excretory system with this multiple-choice quiz.
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