The kidney is part of the urinary system, which consists of the kidneys, ureters, urinary bladder, and urethra.
I don't know that they're the main organs, but kidneys are certainly essential to the urinary system.
The kidneys are organs. They belong to the excretory (organ) system.
The bladder is part of the urinary system. The other system that has a bladder is the digestive system. It has the gall bladder.
Bladder. It also includes the skin, lungs, and the kidneys.
Lungs, skin, large intestine, and kidneys.
Kidneys are part of the excretory system.
Yes, the bladder and the kidneys are part of an organ system.
The Stem
The kidneys (paired).
The kidneys
The kidneys are the principal organ.
Kidneys
The kidneys produce urine.
Yes.
kidneys
The kidney is part of the urinary system, which consists of the kidneys, ureters, urinary bladder, and urethra.
I don't know that they're the main organs, but kidneys are certainly essential to the urinary system.