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The term means to act against and it is often used when talking about muscle actions. When one muscle or groups of muscles contracts, the opposite acing muscles must relax. These are called antagonists of each other. When the Biceps Brachii flexes the forearm, the Triceps Brachii must relax.

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Q: What is an antagonist in anatomy?
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Related questions

What is the antagonist of the orbicularis oris?

The antagonist of the orbicularis oris is considered the levator palpebrae. This is included in the 1918 textbook "Gray's Anatomy."


What is the antagonist of orbicularis oculi?

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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?

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What is a antagonist?

An antagonist is a character in a story or a force that acts in opposition to the protagonist. They create conflict and obstacles for the main character.


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In medicine, an antagonist is a substance that interferes with or inhibits the physiological action of another substance. Antagonists are often used to block receptors or inhibit the effects of certain neurotransmitters or drugs in the body. Examples include beta-blockers, which are antagonists of beta-adrenergic receptors.


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If antagonist did not want to harm protagonist, he wouldn't be antagonist. His opposition to protagonist is what makes him antagonist.


What is a bad guy in a story called?

Antagonist or villain.


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Cory is the antagonist.


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