The excretory system removes the potentially toxic substances that accumulate from metabolic processes. In mammals, the primary organs used to filter the blood of excess chemicals, particularly nitrogenous wastes, are th... More »

According to the New Health Guide Organization, the role the lungs play in the excretory system is to dispose of carbon dioxide through exhalation. This occurs when cells release carbon dioxide into the bloodstream. The ... More »

While plants do release some matter, they do not have a complex excretory system that eliminates waste in the same way that animals like dogs and humans have. Oxygen gets secreted from most plants, and things like excess... More »

One fun fact about the excretory system is that the kidneys receive signals to produce less urine in an effort to preserve hydration when the temperature is hot or there isn't much drinking water available, according to ... More »

The excretory system is a collection of organs tasked with removing excess nitrogen and other toxins from the body. The kidneys, liver and large intestine perform most of the filtration duties. Solid waste passes out thr... More »

The primary function of the excretory system is to rid the body of waste to maintain homeostasis. The excretory system also regulates the balance of water, salts and other minerals within the body. Several different orga... More » Science Human Anatomy

The excretory system is a system of organs that work together to rid the body of any waste. The excretory systems includes the lungs, ureter, urethra, liver, urinary bladder, kidneys and skin. The excretory system contro... More »