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- Dictionaryadrenaline/əˈdrɛnəlɪn/
noun
- 1. a hormone secreted by the adrenal glands that increases rates of blood circulation, breathing, and carbohydrate metabolism and prepares muscles for exertion: "performing live really gets your adrenaline going"
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ADRENALINE definition: a hormone (= chemical substance) produced by the body when a person is frightened, angry, or…. Learn more.
It is commonly used in describing the physiological symptoms (such as increased heart rate and respiration) that occur as part of the body's fight-or-flight response to stress, as when someone is in a dangerous, frightening, or highly competitive situation, as well as the feelings of heightened energy, excitement, strength, and alertness associa...
Adrenaline, also known as epinephrine, is a hormone and medication [10] [11] which is involved in regulating visceral functions (e.g., respiration). [10] [12] It appears as a white microcrystalline granule. [13] Adrenaline is normally produced by the adrenal glands and by a small number of neurons in the medulla oblongata. [14]
the feeling of excitement, alertness, and intensity caused by the release of epinephrine in the body: For adventure seekers, there are ungroomed, off-piste routes with deep snow offering lots and lots of adrenaline. Discover More.
The body secretes adrenaline when danger or stress is present, as a kind of safety measure; when adrenaline is released in your body, you feel your heart beat faster and a sudden rush of energy which might give you the strength to fight off an attacker or flee a dangerous animal.
ADRENALINE meaning: a hormone (= chemical substance) produced by the body when a person is frightened, angry, or…. Learn more.
ADRENALIN definition: 1. a hormone produced by the body, for example when you are frightened, angry, or excited, that…. Learn more.
noun. a hormone that is secreted by the adrenal medulla in response to stress and increases heart rate, pulse rate, and blood pressure, and raises the blood levels of glucose and lipids. It is extracted from animals or synthesized for such medical uses as the treatment of asthma.
/əˈdrenəlɪn/ (also adrenalin) (biology epinephrine) [uncountable] a substance produced in the body when you are excited, afraid or angry. It makes the heart beat faster and increases your energy and ability to move quickly. The excitement at the start of a race can really get the adrenaline flowing. an adrenaline rush. a rush/surge of adrenaline.
adrenaline. noun. /əˈdrɛnl̩ən/ (also adrenalin) [uncountable] a substance produced in the body when you are excited, afraid, or angry.
