Which disease is caused by the hyposecretion of the adrenal cortex?

Select the incorrect option regarding aldosterone.

Blood pressure is regulated by the . . . . . . gland.

The disease characterized by extreme muscular weakness and brownish pigmentation of the buccal cavity and skin is:

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.

Which one of the following hormones is not involved in sugar metabolism?