Defenition of the word adrenaline

• Defenition of the word adrenaline

  • A hormone secreted by the adrenal medulla which stimulates the heart pulse and provokes the constriction of blood vessels.
  • a hormone secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action
  • a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action

Synonyms for the word adrenaline

• • Adrenalin
  • epinephrin
  • epinephrine

Hypernyms for the word adrenaline

• • catecholamine
  • endocrine
  • hormone
  • internal secretion
  • neurotransmitter
  • pressor
  • vasoconstrictive
  • vasoconstrictor

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