Q. Find the correct option regarding mechanism of urine formation in man.
A) The glomerular filtration rate is about 125 mL/min
B) The ultra filtration is opposed by the colloidal osmotic pressure of plasma
C) Tubular secretion takes place in the PCT
D) Aldosterone induces greater reabsorption of sodium
Explanation
Tubular secretion takes place in DCT and collecting tubules. It is the active secretion or excretion of waste products from blood capillaries and interstitial fluid into the lumen of nephron.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.