ADH + Water Balance Flashcards
(4 cards)
1
Q
What does ADH do?
A
Makes collecting ducts absorb more water – less urine.
2
Q
When is more ADH released?
A
During dehydration – to conserve water and make concentrated urine.
3
Q
What happens when water level is normal?
A
Less ADH is made – more diluted urine is produced.
4
Q
Why do desert animals have long loops of Henle?
A
To reabsorb more water and make very concentrated urine.
