Which of the following is not a part of a kidney
Peritubular capillaries
Convoluted tubules
Collecting ducts
Urinary bladder
The cortex extends in between the medullary pyramids as renal columns called
$A :$ Kidneys are retroperitoneal in position.
$R :$ Kidneys are covered with peritoneum only on ventral surface.
Describe : Human excretory system.
First phase of urine formation takes place here.
What is the characteristic of metanephric kidney