Conn's syndrome happens due to

Which hormone is known as the emergency hormone?

The hormone produced during emotional stress is

Select the correct option on the basis of the following sentences regarding a gland's functions:
$(I)$ Hormones increase alertness.
$(II)$ Hormones increase the heart beat.
$(III)$ Stimulate the breakdown of glycogen.
$(IV)$ Stimulate the breakdown of lipids and proteins.

The adrenal cortex secretes small amounts of androgens. Which of the following is an androgen secreted by the adrenal cortex?

Norepinephrine:
$(i)$ is released by sympathetic fibers
$(ii)$ is released by parasympathetic fibers
$(iii)$ increases the heart rate
$(iv)$ decreases blood pressure.
Which of the above statements are correct?