definitions for antagonist
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What is a word that could define someone who likes to cause conflict? Antagonist definition, a person who is opposed to, struggles against, or competes with another; opponent; adversary. See more.
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What Is an Opioid Antagonist? An opioid antagonist is a drug that binds itself to receptors in the brain and blocks the ability of the brain to respond to opiate use. Some drugs used are partial antagonists, while others provide full antagonist effects.
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- (July 2014) (Learn how and when to remove this template message) An antagonist is a character, group of characters, institution, or concept that stands in or represents opposition against which the protagonist(s) must contend. In other words, an antagonist is a person or a group of people who opposes a protagonist. 1  1 Etymology.  2 Types.
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antagonist Something, such as a muscle, disease, or physiological process, that neutralizes or impedes the action or effect of another. antagonist in Science Expand. A muscle that opposes the action of another muscle, as by relaxing while the other one contracts, thereby producing smooth, coordinated movement. A chemical substance, such as a drug, that interferes with the physiological action of another substance, especially by combining with and blocking its nerve receptor.
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antagonist During a strike, for example, representatives of labor and management become antagonists; they often manage to antagonize each other, and the antagonism often remains after the strike is over. Origin and Etymology of antagonist
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- Recent Examples of antagonist from the Web. Churchill’s greatest antagonist in later years was Labour’s minister of health Aneurin Bevan, founder of the National Health Service, who excoriated Churchill at every opportunity.
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- Antagonist. An antagonist is a muscle that is capable of opposing the movement of a joint by producing torque that is opposite to a certain joint action. This is usually a muscle that is located on the opposite side of the joint from the agonist.ixator Muscle. A fixator is a stabilizer that acts to eliminate the unwanted movement of an agonist's, or prime mover's, origin. Many muscles are attached to more than one bone. When this happens the muscles are said to be multiarticulate or multijoint muscles.
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- Muscle antagonist means the muscle that opposes the action of the  prime mover. The quadriceps femoris is a prime mover and its action  is opposed by the biceps femoris.
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- Antagonist. An antagonist is a muscle that is capable of opposing the movement of a joint by producing torque that is opposite to a certain joint action. This is usually a muscle that is located on the opposite side of the joint from the agonist.eciprocal inhibition is a neural inhibition of the motor units of the antagonist muscle. When the agonist muscle contracts, this causes the antagonist muscle to stretch. Normally, this stretching would be followed by a stretch reflex which would make the muscle being stretched contract against the change in length.
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- A protagonist is the main character in a work of fiction, while the antagonist is the person who stands in opposition to the protagonist. The protagonist is sometimes referred to as the hero of the story, while the antagonist is often referred to as the villain. Continue Reading.
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- (physiology) a muscle that opposes the action of another; the biceps and triceps are antagonistic muscles .A muscle that acts as the opposing force in contraction or relaxing of a muscle. An example of this is the the contraction of the biceps, where the triceps would be the antagonistic muscles.
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- Antagonist Definition. In literature, an antagonist is a character, or a group of characters, which stands in opposition to the protagonist, which is the main character. The term “antagonist” comes from the Greek word antagonistēs, which means “opponent,” “competitor,” or “rival.”
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- Definition of AGONIST. 1. : one that is engaged in a struggle. 2. [from antagonist] a: a muscle that is controlled by the action of an antagonist with which it is paired.
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- 1 Relating to or resembling a phallus or erect penis: a phallic symbol. More example sentences. 1  Shiva is also the god of fertility and is mostly worshipped in the phallic symbol called Linga..1 Psychoanalysis Of or denoting the genital phase of psychosexual development, especially in males: the phallic phase. More example sentences. 1  Freudian theory would suggest that the corporate cultures of these organizations often institutionalize various combinations of oral, phallic and genital sexuality.
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Antagonist An antagonist is used as a plot device, to set up conflicts, obstacles, or challenges for the protagonist. Though not every story requires an antagonist, it often is used in plays to increase the level of drama.n some cases, an antagonist may be a force, such as a tidal wave that destroys a city; a storm that causes havoc; or even a certain area's conditions that are the root cause of a problem. An antagonist also may or may not create obstacles for the protagonist.
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Hydrocodone vs morphine Examples of full agonists are heroin, oxycodone, methadone, hydrocodone, morphine, opium and others. An antagonist is a drug that blocks opioids by attaching to the opioid receptors without activating them. Antagonists cause no opioid effect and block full agonist opioids. Examples are naltrexone and naloxone.
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Antagonist An antagonist is a character, group of characters, institution or concept that stands in or represents opposition against which the protagonist(s) must contend. In other words, an antagonist is a person or a group of people who opposes a protagonist.[1]
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- antagonist: a compound that blocks or inhibits the action of a neurotransmitter. direct-acting antagonist (aka receptor blocker): binds to the same receptor population as an agonist but fails to activate the target receptors.competitive antagonist: competes with an agonist for the same receptor population.ntagonist: a compound that blocks or inhibits the action of a neurotransmitter. direct-acting antagonist (aka receptor blocker): binds to the same receptor population as an agonist but fails to activate the target receptors.
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Antagonist Definition of Antagonist. In literature, an antagonist is a character, group of characters, or other force that presents an obstacle or is in direct conflict with the protagonist.The antagonist is most often one character who has a goal that opposes the protagonist’s goal and will try to stop the protagonist from getting what he or she wants.ifference Between Antagonist and Villain. The definition of antagonist states that this character or characters works in opposition to the protagonist. This does not mean, however, that the antagonist is necessarily a villain or that the antagonist’s motives are inherently evil.
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- A drug antagonist is any drug that binds with a specific chemical receptor within the body, and in doing so, precludes another drug from binding to such a receptor and therefore stops the original drug from having an affect on the body. drug antagonist is any drug that binds with a specific chemical receptor within the body, and in doing so, precludes another drug from binding to such a receptor and therefore stops the original drug from having an affect on the body.
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Receptor antagonist A receptor antagonist is a type of receptor ligand or drug that blocks or dampens agonist-mediated responses rather than provoking a biological response itself upon binding to a receptor.They are sometimes called blockers; examples include alpha blockers, beta blockers, and calcium channel blockers.he activity of receptors can also be regulated by the binding of a ligand to other sites on the receptor, as in allosteric binding sites. Antagonists mediate their effects through receptor interactions by preventing agonist-induced responses.
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antagonist On the stage or screen, in a story or a novel, the protagonist is the main character and the antagonist is the opposing one. Pro-and ant-usually mark the good and bad characters, but not always; there may occasionally be an
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- The Antagonists of Inception. 1  The Antagonist prevents the efforts to reach the Story Goal. 2  Define the Goal first. Protagonist and Antagonist will follow. 3  The Antagonist is not always a Villain. 4  Complex Characters are not so cut and dried. 5  Designing the Unexpected. 6  An Antagonist also forces the Protagonist to reconsider.
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Receptor antagonist A receptor antagonist is a type of receptor ligand or drug that blocks or dampens agonist-mediated responses rather than provoking a biological response itself upon binding to a receptor.They are sometimes called blockers; examples include alpha blockers, beta blockers, and calcium channel blockers.he term antagonist was originally coined to describe different profiles of drug effects. The biochemical definition of a receptor antagonist was introduced by Ariens and Stephenson in the 1950s. The current accepted definition of receptor antagonist is based on the receptor occupancy model.
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- Answer by Kns891. Confidence votes 39. An antagonist is a person or force who is opposed to, struggles against, or competes with another; opponent; adversary. A person who is opposed to, struggles against, or competes with another.An adversary of the hero.nswer by Kns891. Confidence votes 39. An antagonist is a person or force who is opposed to, struggles against, or competes with another; opponent; adversary. A person who is opposed to, struggles against, or competes with another.
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What Is the Difference between a Protagonist and Antagonist? In literature, a protagonist and antagonist are archetypal characters that serve as focal points to portray two sides of a conflict. Archetypes are a symbol or motif of a typical example of a thing or person. Differences between the two characters are defined by the roles the two play within a story. Though these roles are often played by two human characters, they can also be represented by elements of nature or two sides of the same character.