The Excretory system Flashcards
What is the excretory system?
The excretory system is a collection of organs and organ systems that work to remove waste products from the body.
What are the organs that make up the excretory system?
The organs that make up the excretory system include the kidneys, liver, lungs, skin, and large intestine.
What is excretion?
Excretion is the process of removing wastes and excess water from the body.
What are some examples of metabolic waste products?
Some examples of metabolic waste products include carbon dioxide, urea, and excess water.
What is the primary excretory organ in vertebrates?
The kidneys are usually considered the primary excretory organ in vertebrates.
What is the urinary system?
The urinary system includes the kidneys, ureters, urinary bladder, and urethra. It is responsible for removing liquid nitrogenous waste from the body.
What is sebum?
Sebum is an oily, waxy substance produced by the body’s sebaceous glands. It coats, moisturizes, and protects the skin.
What are some functions of sebum?
Sebum reduces water loss from the skin surface, protects the skin from infection by bacteria and fungi, and contributes to body odor.
What is the primary function of the excretory system?
The primary function of the excretory system is to remove waste products from the body.
