The hormone having a stimulatory effect on the heart is

Injury to the adrenal cortex is not likely to affect the secretion of which one of the following?

The adrenal medulla secretes two hormones called adrenaline or $A$ and noradrenaline or $B$. These are commonly called as $C$. Adrenaline and noradrenaline are rapidly secreted in response to stress of any kind and during $D$ situations and are called emergency hormones or hormones of fight or flight. Identify $A$ to $D$ and choose the correct option.

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.

$A$ patient who excretes a large quantity of sodium in urine has:

Match the following.

Column-$I$	Column-$II$
$A$. Zona reticularis	$1$. Outer layer (adrenal cortex)
$B$. Zona fasciculata	$2$. Inner layer (adrenal cortex)
$C$. Zona glomerulosa	$3$. Middle layer (adrenal cortex)