Podcast
Questions and Answers
What effect do bradykinin and histamine have on AVP secretion?
What effect do bradykinin and histamine have on AVP secretion?
- Fluctuate it
- Have no effect on it
- Increase it
- Lower it (correct)
How does norepinephrine influence AVP secretion?
How does norepinephrine influence AVP secretion?
- Decreases it (correct)
- Increases it
- Causes fluctuations in secretion
- No effect
What happens to the set point of osmolality values with a decrease in blood volume or pressure?
What happens to the set point of osmolality values with a decrease in blood volume or pressure?
- Shifts to lower osmolality values (correct)
- Stays the same
- Shifts to higher osmolality values
- Fluctuates randomly
In circulatory collapse, what action do the kidneys take with respect to water conservation?
In circulatory collapse, what action do the kidneys take with respect to water conservation?
What is the condition called when body fluids become hyperosmotic due to water deprivation?
What is the condition called when body fluids become hyperosmotic due to water deprivation?
What is the consequence of inadequate release of AVP from the posterior pituitary?
What is the consequence of inadequate release of AVP from the posterior pituitary?
How does the slope of the relationship between blood volume or pressure and body fluid osmolality change with a decrease in blood volume?
How does the slope of the relationship between blood volume or pressure and body fluid osmolality change with a decrease in blood volume?
What is the primary action of AVP on the kidneys?
What is the primary action of AVP on the kidneys?
What happens to body fluids in central diabetes insipidus?
What happens to body fluids in central diabetes insipidus?
How do alterations in blood volume affect the response to changes in body fluid osmolality?
How do alterations in blood volume affect the response to changes in body fluid osmolality?
