Kidney Anatomy Tubular Secretion. The k in tubular secretion comes from the bloodstream. Tubular secretion is the transfer of materials from peritubular capillaries to the renal tubular lumen and occurs mainly by active transport and passive diffusion.
Tubular secretion is the transfer of materials from peritubular capillaries to the renal tubular lumen and occurs mainly by active transport and passive diffusion. Accepted in final form 23 july 2020 wen j ma z livingston mj zhang w yuan y guo c liu y fu p dong z. It is the tubular secretion of h and nh 4 from the blood into the tubular fluid that helps to keep blood ph at its normal level this is also a respiratory process.
Decreased secretion and profibrotic activity of tubular exosomes in diabetic kidney disease.
Sodium na is always actively transported. Although parts of the renal tubules are named proximal and distal in a cross section of the kidney the tubules are placed close together and in contact with each other and the glomerulus. It is the tubular secretion of h and nh 4 from the blood into the tubular fluid that helps to keep blood ph at its normal level this is also a respiratory process. Sodium na is always actively transported.