Nephrons are the functional units of the kidneys, filtering the blood and producing urine. Each kidney contains around one million nephrons. A nephron is composed of two main elements: the glomerulus and the renal tubule.
Nephrons are the functional units of the kidneys, filtering the blood and producing urine. Each kidney contains around one million nephrons. A nephron is composed of two main elements: the glomerulus and the renal tubule.