Explain the role of anti-diuretic hormone in the production of concentrated urine

  • when the water potential of the blood is too low (1) * This is detected by receptors in the hypothalamus (2)* the pituitary gland in the brain then secretes more ADH (3) * ADH increases the permeability of the the collecting duct, by the recruitment of more aquaporins (4)* more water is reabsorbed by leaving the nephron and moving into the blood (5)* This occurs by osmosis down the water potential gradient (6)
SB
Answered by Sara B. Biology tutor

6456 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Describe how the structures involved in a reflex action help co-ordinate a reflex: (image with receptor, effector, spinal cord, synapse and neurones)


What is genetic drift?


Label the parts marked on the diagram of the eye


What is a pathogen?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences