Normal perfusion of the left kidney, as demonstrated by Power Doppler modeThe kidney is a paired, bean-shaped organ. Its main function is the production of urine, including filtration, reabsorption, and concentration. These functions play an important role in the systemic regulation of
In addition, the kidney is an endocrine organ that produces and secretes renin and erythropoietin, thereby contributing to the systemic regulation of blood pressure and erythropoiesis.Source: Ultraschall im Netz