Which muscle is antagonistic to the biceps?

During a biceps curl, the opposing muscle group—the antagonist—is the triceps.

Which muscles are antagonistic?

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.

Antagonistic muscle pairs.

Biceps Triceps
Pectorals Latissimus dorsi

What is the antagonist muscle in the arm?

Definition of Antagonist Muscle

There’s another muscle on the underside of your upper arm, called the triceps, or lower arm muscle. The triceps in this case is the antagonist muscle, relaxing and providing movement control while the biceps does the main contraction and movement.

What is antagonistic to biceps brachii?

Triceps brachii is the antagonist and brachialis is a synergist with biceps brachii. As we begin to study muscles and their actions, it’s important that we don’t forget that our body functions as a whole organism.

Why biceps and triceps are called antagonistic muscles?

Note: Antagonistic muscles are those muscles, which contract to supply opposite movements at an equivalent joint. … Biceps and triceps are called antagonistic muscles. Because during flexion at the elbow, biceps contract and triceps relaxes, during extension at an equivalent joint, triceps contract, and biceps relax.

What are antagonistic muscles give example?

Antagonist and agonist muscles often occur in pairs, called antagonistic pairs. As one muscle contracts, the other relaxes. An example of an antagonistic pair is the biceps and triceps; to contract, the triceps relaxes while the biceps contracts to lift the arm.

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