Aldosterone secretion is increased when there is a fall in____________?
Correct answer: C. Plasma Na+
- A. Plasma K+
- B. pH of the plasma
- C. Plasma Na+
- D. Angiotensin II level
Explanation
A fall in plasma sodium reduces effective circulating volume and activates renin, angiotensin II and aldosterone secretion to promote sodium retention. Plasma potassium stimulates aldosterone when it rises, not when it falls.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Endocrine Physiology
74 free Endocrine Physiology MCQs from Physiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Physiology questions like this
Physiology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Endocrine Physiology questions
Removal of parathyroid gland produces the following changes EXCEPT_________________?
Hyperthyroidism can be caused by____________?
Insulin increases the activity of___________?
Tetany is characterized by ________________?
The effect which is seen due to decrease in serum calcium concentration is_______________?
following are the features of cretinism, except_____________?