answersLogoWhite

0


Best Answer

A bad guy if you are talking about human characters in a story. But if you are talking about muscles, it is the one that acts to oppose the action of the prime mover, or agonist. For example: The biceps and triceps have an agonsit/antagonist relationship. When you flex your elbow (pretend you are Arnold Schwarzenegger and you want to 'bulge you biceps'). When you do that your triceps relaxes to allow the biceps to contract. But, in actuality, both are contracting, only the biceps are getting shorter and the triceps are getting longer. In other words, if you did not have the triceps to control and mitigate the movement of the biceps, you'd end up punching yourself in the face because there was no way to control the biceps shortening and flexing the elbow until you KO'd yourself.

In other words, the agonist, or prime mover is the gas pedal and the antagonist is like the brakes. You need them both to control movement in the body.

User Avatar

Wiki User

16y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

13y ago

An antagonist, in medicine, is something that counteracts and/or blocks the function of something else. So an adenosine antagonist is something that blocks the effects of adenosine (like caffeine).

*To block the goal of a protagonist*

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

to prevent the protagonist from completing its goal

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is an action of an antagonist?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What muscle that counteracts the action of another muscle?

antagonist muscle


Is Pheniramine an agonist or partialagonist or antagonist?

Pheniramine is a histamine drug which have anticholinergic action but its effect is agonistic or antagonist or partialagonist. Pheniramine is a histamine drug which have anticholinergic action but its effect is agonistic or antagonist or partialagonist.


What is an antagonist muscle?

A antagonist muscle is a muscle that opposes the action of another muscle. The Triceps Brachii is the antagonist of the Biceps Brachii.


What reverses the action of a prime mover?

Antagonist


An antagonist muscle is one that has an action directly opposite to that of the agonist?

protagonist agonist I know because I'm in agony right now.


What action occurs when the drug is absorbed into the bloodstream?

antagonist


What does an antagonist?

In literature, an antagonist is a character, group of characters, or an institution which opposes the protagonist, the main character(s). The antagonist struggles against, opposes, or competes with the protagonist. In biochemistry, the antagonist is a substance that interferes with or inhibits the physiological action of another. In anatomy, the antagonist is a muscle whose action counteracts that of another specified muscle. In pharmacology, the antagonist is a drug that counteracts the effects of another drug.


What do antagonist do?

In literature, an antagonist is a character, group of characters, or an institution which opposes the protagonist, the main character(s). The antagonist struggles against, opposes, or competes with the protagonist. In biochemistry, the antagonist is a substance that interferes with or inhibits the physiological action of another. In anatomy, the antagonist is a muscle whose action counteracts that of another specified muscle. In pharmacology, the antagonist is a drug that counteracts the effects of another drug.


What muscle is able resist the action of a prime mover?

antagonist


What is antagonistic muscles?

A antagonist muscle is a muscle that opposes the action of another muscle. The Triceps Brachii is the antagonist of the Biceps Brachii.


Why is the death of Nag part of the rising action of the plot?

because he was the antagonist


Does morphine have both agonist and antagonist action on opioid receptors?

yes