Chapter 26 Flashcards
1
Q
Rise in osmolality
A
stimulates thirst and causes ADH release
2
Q
Water reabsorption in collecting ducts
A
is proportional to ADH release
3
Q
Other factors may trigger ADH release
A
decreased BP/volume
4
Q
Electrolyte balance
A
usually refers only to salt
5
Q
Most abundant cation in ECF
A
sodium
6
Q
Influence of aldosterone and angiotensin II
A
Na+ is reabsorbed in proximal tubules
7
Q
What is aldosterone release all triggered by?
A
elevated K+ levels in ECF
8
Q
ANP
A
released by atrial cells in response to stretch caused by increased blood pressure
