Which hormone induces vasodilation,increases oxygen consumption,and promotes gluconeogenesis?

Consider the following statements regarding the function of adrenal medullary hormones:
$A.$ It causes pupillary constriction.
$B.$ It is a hyperglycemic hormone.
$C.$ It causes piloerection.
$D.$ It increases the strength of heart contraction.
Choose the correct answer from the options given below.

Deficiency in the activity of the adrenal cortex leads to:

Which of the following is directly affected by adrenaline?

The hormone responsible for the sodium metabolism is

Fight-or-flight reactions cause activation of