Thick Ascending Limb

The thick ascending limb is a major site of salt absorption and a principal locus of action of an important group of diuretics. Approximately 25% of the filtered sodium is reabsorbed by the thick ascending limb of Henle's loop. Sodium transport in this nephron segment is mediated by Na+-K+-2Cl~ cotransport (Fig. 21.3). This transporter is present only on the apical, or urine, side of the tubule cells. Although K+ is taken up by the transporter, little net K+ reabsorption occurs in the thick ascending limb because much of the absorbed K+

10 Ways To Fight Off Cancer

10 Ways To Fight Off Cancer

Learning About 10 Ways Fight Off Cancer Can Have Amazing Benefits For Your Life The Best Tips On How To Keep This Killer At Bay Discovering that you or a loved one has cancer can be utterly terrifying. All the same, once you comprehend the causes of cancer and learn how to reverse those causes, you or your loved one may have more than a fighting chance of beating out cancer.

Get My Free Ebook


Post a comment