The kidneys are part of the excretory system of the body. They are shaped like beans with the convex side of each organ located laterally and the concave side medial.
The structures are the glomerulus and tubules.
nephron
neprhons
ureter
The structures that are retroperitoneal in a cat's urinary system are the kidneys, the ureters, and the urinary bladder. Retroperitoneal means that these structures can be found behind the peritoneum.
nephron
nephrons?
Lysosomes and peroxisomes.
The primary structures of the excretory system is the lungs, kidneys, livers, and the skin.
the intestines and kidneys
The kidneys lie behind the abdominal cavity in the retroperitoneal space. This anatomical space actually contains no structures.
lining of the lungs, the brain or the kidneys