Name the hormone secreted by one endocrine gland during emergency. Name the gland which secretes this hormone.

Adrenaline is the hormone which is secreted during emergency. The gland which secretes adrenaline is called adrenal gland.

Explanation: Hormones are chemical messengers whose secretion is maintained by endocrine glands. Adrenalin gland (is an endocrine gland) is situated above both kidneys. It helps in regulation (increasing) of blood pressure, heart beat, carbohydrate metabolism (during emergency).