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human body - Coggle Diagram
human body
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urinary system
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urine
A watery, typically yellowish fluid stored in the bladder and discharged through the urethra.
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bladder
The bladder's walls relax and expand to store urine, and contract and flatten to empty urine through the urethra.
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circulatory system
blood vessels
Vessels transport nutrients to organs/tissues and to transport wastes away from organs/tissues in the blood.
blood
Blood brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.
heart
It's the muscle at the center of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.
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