Question

Select the incorrect statement about cortical nephrons.

• A. These are mainly concerned with urine concentration.
• B. These have shorter of loop of Henle.
• C. These do not have major role in Counter current mechanism.
• D. These lack association with vasa recta.

Answer 1

Answer: (A)

Human kidney has about 85% Cortical nephrons and about 15% Juxta-medullary nephrons. Juxta-medullary nephrons have long loop pf Henlewhich runs deep in medulla, well developed Vasa recta and are mainly activated during shortage of water.