What is erythropoiesis? Which hormone stimulates it?

Which part of the nephron is affected by aldosterone?

What is the effect of aldosterone on the renal tubules?

Which of the following statements are correct?
$A$. An excessive loss of body fluid from the body switches off osmoreceptors.
$B$. $ADH$ facilitates water reabsorption to prevent diuresis.
$C$. $ANF$ causes vasodilation.
$D$. $ADH$ causes increase in blood pressure.
$E$. $ADH$ is responsible for decrease in $GFR$.
Choose the correct answer from the options given below:

Choose the correct option:
$(1)$ Urea is reabsorbed from the lower part of the descending limb / collecting duct.
$(2)$ $ADH$ is secreted by the hypothalamus / posterior pituitary gland.

Water reabsorption in the distal parts of kidney tubules is regulated by