Which gland is concerned with salt equilibrium in body?

If a human female starts developing male characteristics like beared, degeneration of uterus and ovaries, enlargement of clitoris etc. It may be due to

If adrenal cortex function is impaired, it results in decreased concentration of one of the following in the blood

Feeling the tremors of an earthquake, a scared resident of seventh floor of a multistoreyed building starts climbing down the stairs rapidly. Which hormone initiates this action?

The hyposecretion of which hormone leads to loss of sodium and water through urine, low blood pressure and hypotension?

Cortisol is produced by