Name the three main regions of the adrenal cortex.

The cause of Addison's disease is:

Which hormone has the anti-insulin effect?

$A$ frightened resident living on the seventh floor of a high-rise building quickly runs down the stairs after feeling earthquake tremors. Which hormone is responsible for initiating this action?

Injury to the adrenal cortex does not affect the secretion of which of the following?

Given below are two statements.
Statement $I$: Cortisol decreases blood glucose level.
Statement $II$: Cortisol is used in the treatment of allergy as it suppresses the synthesis of antibodies.
In light of the above statements,select the correct answer from the options given below.