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What is the function of adrenaline hormone in the body?

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Hint:-Adrenaline hormone is the flight or fight hormone. It is the hormone that is released when our body is in stressful conditions. This hormone is usually released when we are angry, stressed, or feel fear. These conditions make our body tense and the tension needs to be eased out which is done by this hormone.

Complete Answer:-Whenever our body faces stressful conditions, our brain responds to it by producing the Adrenaline hormone. Adrenaline is also called Epinephrine. This hormone responds only in emergencies or flight and fight conditions. Adrenaline is produced in the medulla region of the central nervous system. This hormone triggers the fight and flight response in the body. In such conditions, the air passage dilates to provide more oxygen to the lungs. The blood vessels contract and blood are made to flow more towards the lungs and heart. It also nullifies the pain felt by the body and increases the senses in such conditions. Excessive amounts of adrenaline present in the body when there is no stressful condition can have adverse effects on health. If the amount of adrenaline released is not used, then the person might feel dizziness, restlessness, and irritability. These symptoms appear as the extra amount of energy is not used by the body. Excessive amounts of adrenaline present in the body can be very harmful and can cause serious problems in the heart, nervous feeling, and insomnia

Note:- Adrenaline is released from the medulla region of the adrenal gland. It is only released in the stressful conditions of the body like fear, anger, etc. when the body needs to respond quickly and needs to intake more oxygen more, then the hormone is released. The hormone helps in increasing the strength of the human body.