the kidney belongs to the osmo-regulation and the excreatory system.
The kidneys belong to the excretory system.
the digestive system
The kidneys are part of the urinary system.
kidney,
The immune system
Hong Kong used to belong to the British until 1997 when it was handed back to China under the "one country, two systems" agreement.
kidney
Integrumentari System
respiratory system
Wasps belong to kingdom animalia.
This means that the kidney has a partially duplicated pelvicaliceal system in the interpolar region. This means that there are two separate drainage systems in the kidney in this area, instead of the usual single drainage system. One of the possible consequences of this duplication is an increased risk of urinary tract infections and kidney stones.
The renal cortex is the outer region of the kidney. The medulla is the inner region of the kidney.