Epinephrin (Noun)
Meaning
A catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action.
Classification
Nouns denoting body parts.
Examples
- The body's fight-or-flight response is triggered by the release of epinephrin from the adrenal glands.
- Epinephrin is often administered as an emergency treatment for severe allergic reactions.
- During intense physical activity, the adrenal glands secrete epinephrin to increase heart rate and blood pressure.
- The hormone epinephrin plays a crucial role in preparing the body to respond to stressful situations.
- In medical emergencies, epinephrin injections are used to stimulate the heart and restore breathing.