Major Waste Removal Systems:
* Kidneys: The kidneys are the primary waste filtration organs. They filter blood, removing metabolic waste products like urea, creatinine, and excess electrolytes, and produce urine to eliminate them.
* Liver: The liver is a vital organ that processes many types of waste products, including:
* Breakdown of Bilirubin: A yellow pigment produced from the breakdown of red blood cells.
* Detoxification of Drugs and Toxins: The liver transforms many harmful substances into less toxic forms for excretion.
* Production of Bile: Bile helps digest fats and removes waste products from the body.
* Lungs: The lungs primarily remove carbon dioxide (CO2), a waste product of cellular respiration, through exhalation.
* Skin: The skin eliminates waste products through sweat, containing salts and other metabolic byproducts.
* Intestines: The intestines remove undigested food, fiber, and some waste products in the form of feces.
Other Contributing Organs:
* Lymphatic System: This system helps collect and filter waste products from tissues and organs.
* Spleen: It plays a role in filtering blood and removing old or damaged red blood cells.
Remember: These organs work together in a complex and interconnected way to maintain the body's internal environment and eliminate waste products.