How does tubuloglomerular feedback regulate GFR?
How does tubuloglomerular feedback regulate GFR? Tubuloglomerular feedback results in the regulation of GFR. A drop in arterial blood pressure causes both a decrease in GFR and a decrease in renal blood flow. The drop in GFR causes a tubuloglomerular feedback—mediated arteriolar dilation, restoring GFR and also increasing renal blood flow. What regulates juxtaglomerular apparatus? The juxtaglomerular apparatus functions to maintain blood pressure and to act as a quality control mechanism to ensure proper glomerular flow rate and efficient sodium reabsorption. The urethra extends from the bladder to the surface of the body. It consists of an epithelium-lined lumen and...