Medical Definition For Antagonist

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Antagonist | definition of antagonist by Medical dictionary

https://medical-dictionary.thefreedictionary.com/antagonist

1. a substance that tends to nullify the action of another, as a drug that binds to a cellular receptor for a hormone, neurotransmitter, or another drug blocking the action of that substance without producing any physiologic effect itself. See also blocking agent. 2. …

Medical Definition of Antagonist - MedicineNet

https://www.medicinenet.com/antagonist/definition.htm

Antagonist: A substance that acts against and blocks an action. Antagonist is the opposite of agonist. Antagonists and agonists are key players in the chemistry of …

Antagonist Definition & Meaning - Merriam-Webster

https://www.merriam-webster.com/dictionary/antagonist

Synonyms of antagonist. 1. : one that contends with or opposes another : adversary, opponent. political antagonists. 2. : an agent of physiological antagonism: such as. a. : …

Antagonism | definition of antagonism by Medical dictionary

https://medical-dictionary.thefreedictionary.com/antagonism

an·tag·o·nism. ( an-tag'ŏ-nizm ), 1. Denoting mutual opposition in action among structures, agents, diseases, or physiologic processes. Compare: synergism. 2. A …

Antagonize | definition of antagonize by Medical dictionary

https://medical-dictionary.thefreedictionary.com/antagonize

antagonist 1. A muscle that acts to oppose the action of another muscle (the agonist). 2. A drug that counteracts or neutralizes the action of another drug. The antonym of …

Antagonists | definition of Antagonists by Medical dictionary

https://medical-dictionary.thefreedictionary.com/antagonists

Antagonists | definition of Antagonists by Medical dictionary Thank you for using The Free Dictionary! Antagonists Also found in: Dictionary, Thesaurus, Encyclopedia . …

Antagonist (muscle) | definition of Antagonist (muscle) by …

https://medical-dictionary.thefreedictionary.com/Antagonist+(muscle)

a bundle of long slender cells ( muscle fibers) that have the power to contract and hence to produce movement. Muscles are responsible for locomotion and play an …

Antagonist Definition & Meaning | Dictionary.com

https://www.dictionary.com/browse/antagonist

noun a person who is opposed to, struggles against, or competes with another; opponent; adversary. the adversary of the hero or protagonist of a drama or other literary work: Iago …

Antagonism Definition & Meaning - Merriam-Webster

https://www.merriam-webster.com/dictionary/antagonism

a. : opposing action in the effect of contraction of muscles (as the extensors and flexors of a part) b. : interaction of two or more substances such that the action of any …

Medical Definition of Antagonist - RxList

https://www.rxlist.com/antagonist/definition.htm