Podcast
Questions and Answers
What is the primary role of aldosterone in the human body?
What is the primary role of aldosterone in the human body?
Which hormone is directly responsible for stimulating the release of aldosterone in response to decreased blood pressure?
Which hormone is directly responsible for stimulating the release of aldosterone in response to decreased blood pressure?
Which cells in the kidney nephron are primarily targeted by aldosterone to promote Na+ and water retention?
Which cells in the kidney nephron are primarily targeted by aldosterone to promote Na+ and water retention?
Which of the following is NOT a member of the mineralocorticoid class?
Which of the following is NOT a member of the mineralocorticoid class?
Signup and view all the answers
Which of the following factors has only a minor role in regulating aldosterone production?
Which of the following factors has only a minor role in regulating aldosterone production?
Signup and view all the answers
Atrial natriuretic peptide (ANP) increases pressure in the glomerular capillaries, leading to a decrease in the glomerular filtration rate (GFR).
Atrial natriuretic peptide (ANP) increases pressure in the glomerular capillaries, leading to a decrease in the glomerular filtration rate (GFR).
Signup and view all the answers
ANP inhibits renin secretion, thus suppressing the renin-angiotensin-aldosterone system.
ANP inhibits renin secretion, thus suppressing the renin-angiotensin-aldosterone system.
Signup and view all the answers
A decrease in sodium reabsorption in the distal convoluted tubule and cortical collecting duct of the nephron leads to decreased excretion of sodium and water.
A decrease in sodium reabsorption in the distal convoluted tubule and cortical collecting duct of the nephron leads to decreased excretion of sodium and water.
Signup and view all the answers
Arginine vasopressin (AVP) primarily functions to promote water retention and vasodilation.
Arginine vasopressin (AVP) primarily functions to promote water retention and vasodilation.
Signup and view all the answers
Reduction in aldosterone secretion by the adrenal cortex leads to decreased sodium reabsorption in the distal tubule and cortical collecting duct.
Reduction in aldosterone secretion by the adrenal cortex leads to decreased sodium reabsorption in the distal tubule and cortical collecting duct.
Signup and view all the answers