urine
It is urine's specific gravity that measures the kidney's ability to concentrate or dilute urine in relation to plasma.
The nephron is the basic and functional unit of the Kidney. It is also know as the urinary tubule. There are more than a million nephrons in a normal kidney.
Nephron
That would be the nephron.
Nephron is the basic structural and functional unit of the kidney. https://en.wikipedia.org/wiki/Nephron It is composed of a renal corpuscle and a renal tubule. The renal corpuscle consists of a glomerulus and the Bowman's capsule. It is the nephron's initial filtering component. The components of the renal tubule are the proximal convoluted tubule, loop of Henle and the distal convoluted tubule.
A Nephron is the basic structural and functional unit of the kidney. It's not a molecule, more likely a small portion of the kidney that helps the kidney work.
Nephron
Nephron
nephron.
kidney
The structure that filters the blood in the kidneys is the nephron, or more specifically the glomerulus.
Nephron is the functional unit of the kidney.