What does antagonistic mean in science?
What does antagonistic mean in science?
noun, plural: antagonists. A biological structure or chemical agent that interferes with the physiological action of another.
What is antagonism in chemistry?
In chemistry, antagonism is a phenomenon wherein two or more agents in combination have an overall effect that is less than the sum of their individual effects. Experiments with different combinations show that binary mixtures of phenolics can lead to either a synergetic antioxidant effect or to an antagonistic effect.
What is antagonism in pharmacy?
An interaction between two or more drugs that have opposite effects on the body. Drug antagonism may block or reduce the effectiveness of one or more of the drugs.
What is an antagonist in the body?
Muscles are attached to bones by tendons. Muscles that work like this are called antagonistic pairs. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist.
What are antagonists biology?
An antagonist is a drug or chemical that reduces the effect of an agonist. Competitive antagonists bind to the same site on a receptor as the agonist but do not activate it – thereby blocking the action of the agonist.
What is antagonism in toxicology?
The term antagonism is used for the precisely opposite phenomenon, in which the toxicity of two compounds, applied together, is less than that expected from the sum of their effects when applied separately.
What does antagonists mean in biology?
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 the human body and in pharmacology.
How do you antagonize?
To antagonize is to provoke someone to react angrily. If your mother tells you to stop antagonizing your brother, she’s asking you to stop making him mad. Antagonize shares the same Greek roots with the word agony, so think about how much agony you cause your siblings when you tease and goad them into getting angry.
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