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Questions and Answers
Which function does the excretory system primarily serve?
Which function does the excretory system primarily serve?
In what forms do most waste substances leave the body in humans and other amniotes?
In what forms do most waste substances leave the body in humans and other amniotes?
What is considered a part of the excretory system in the narrow sense?
What is considered a part of the excretory system in the narrow sense?
What is the dual function of excretory systems?
What is the dual function of excretory systems?
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Why are excretory functions not usually used in more formal classifications of anatomy or function?
Why are excretory functions not usually used in more formal classifications of anatomy or function?
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Study Notes
Excretory System Functions
- The excretory system primarily serves to remove waste and excess substances from the body.
Waste Elimination
- In humans and other amniotes, most waste substances leave the body in the form of urine, feces, and sweat.
Excretory System Components
- In the narrow sense, the excretory system includes the kidneys, ureters, bladder, and urethra.
Dual Function of Excretory Systems
- Excretory systems have a dual function: they remove waste and excess substances, and also help regulate the body's balance of water, salts, and electrolytes.
Classification of Excretory Functions
- Excretory functions are not usually used in more formal classifications of anatomy or function because they are often considered a secondary function of other systems, such as the urinary and integumentary systems.
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Description
Test your knowledge of the excretory system with this quiz. Explore the functions and components involved in removing waste products from the body and maintaining internal balance.
