Putting adrenaline on the heart will cause the heart beat to

$A$ 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?

Which hormone is secreted during an allergy?

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.

Which of the following hormones is associated with alertness,piloerection (raising of hairs),and sweating?

The hormone produced during emotional stress is