Tubular secretion is the transfer of substances from blood in the _____ to fluid in the tubular lumen.

Question

Quizplus · Accepted Answer

Peritubular capillaries surround the nephron's tubules and are responsible for reabsorbing and secreting substances. Tubular secretion refers to the active transport of substances from the peritubular capillaries into the tubular lumen. Therefore, the transfer of substances occurs from blood in the peritubular capillary to fluid in the tubular lumen.

Tubular Secretion Is the Transfer of Substances from Blood in the _____