In fact, the kidney dose not receives the urine but it produces the urine by receiving the filtrate from the blood vessels . and the first part wich receives the filtrate is the " glomerus"
Renal Sinus receives urine from the calyces.
nephrons
The microscopic, functional unit of the kidney and the site of urine-production is the Nephron.
Ureter
kidney
The urethra.
The cavity of the kidney that receives the urine before it is passed into the ureter.
This unit is called the nephron.nephronnephronsglomerulus/ glomeruli and associated nephronsnephrons
The kidney pelvis is a funnel-shaped structure that collects urine from the kidney's calyces and funnels it into the ureter for transport to the bladder. It also contains the renal papilla, through which urine flows out of the kidney and into the ureter. The kidney pelvis helps maintain the flow and excretion of urine from the kidney.
juxtaglomerular apparatus
Urine goes to the collecting duct then to the Renal Pelvis. Each kidney has one Ureter that carries Urine to the bladder. The urine from the kidneys flows down the ureters into the bladder and is then passed out of the body through the urethra.
Major calicesThe renal pelvis is also known as the pyelum The renal pelvis acts as a funnel for urine from the kidney to the urethra .