Podcast
Questions and Answers
Which hormone is the major mineralocorticoid secreted in humans?
Which hormone is the major mineralocorticoid secreted in humans?
- Cortisol
- Testosterone
- Aldosterone (correct)
- Estrogen
Where does aldosterone primarily cause reabsorption of sodium and secretion of potassium and hydrogen ions?
Where does aldosterone primarily cause reabsorption of sodium and secretion of potassium and hydrogen ions?
- Proximal renal tubule
- Glomerulus
- Collecting duct
- Distal renal tubule (correct)
What is the major regulator of aldosterone secretion?
What is the major regulator of aldosterone secretion?
- Renin-angiotensin system (correct)
- Thyroid hormone
- Insulin
- Adrenaline
Which part of the adrenal cortex secretes aldosterone?
Which part of the adrenal cortex secretes aldosterone?
Which glands does aldosterone affect, in addition to the distal renal tubule?
Which glands does aldosterone affect, in addition to the distal renal tubule?
What is the precursor of angiotensin I in the renin-angiotensin system?
What is the precursor of angiotensin I in the renin-angiotensin system?
Which cells are sensitive to decreased renal perfusion pressure or volume and secrete renin?
Which cells are sensitive to decreased renal perfusion pressure or volume and secrete renin?
Which enzyme primarily converts angiotensin I to angiotensin II?
Which enzyme primarily converts angiotensin I to angiotensin II?
What is the main action of aldosterone in the body?
What is the main action of aldosterone in the body?