Transcellular reabsorption occurs when substances enter the renal tubules from body fluids.
What is reabsorption and modes of reabsorption?
- Reabsorption is most commonly used in medicine to describe the process of absorbing something over and over again. For example, absorption, excretion, and re-absorption of a substance is called reabsorption.
- Mechanisms by which substances move across membranes for reabsorption or secretion include: active transport, diffusion, facilitated diffusion, secondary active transport, and osmosis.
What is transcellular absorption?
Transcellular absorption: Glucose from the lumen moves across the epithelium by uptake via the Na+-linked glucose transporter (SGLT1) of the brush border membrane (bbm) and via glucose transporter 2 (GLUT2) to the basolateral membrane (blm ) to exit.
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