Which gland is stimulated by nicotine?

Which one of the following hormones controls water and mineral metabolism?

Study the given flow chart and identify $A, B, C, D$ and $E$.

Which of the following secretes the 'fight or flight' hormone?

$A$ tumor in the $Zona$ $glomerulosa$ of the adrenal gland leads to hypersecretion of its hormones. Which of the following would you expect to see in a patient with such a tumor?

Mineralocorticoids are secreted by . . . . . . .