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Noun. Opposite of muscle tightening. See Also. Nearby Words. Here's an opposite word from our thesaurus that you can use as an antonym for "muscle contraction".
During a concentric contraction, a muscle is stimulated to contract according to the sliding filament theory. This occurs throughout the length of the muscle, generating a force at the origin and insertion, causing the muscle to shorten and changing the angle of the joint.
11 lut 2020 · Also called antagonistic pairs, opposing muscles are those that work together to perform an action. When one contracts, the other lengthens to allow the muscle to happen.
13 paź 2023 · In this Muscle and Motion detail article, you will discover the three primary types of muscle contractions–isotonic, isometric, and isokinetic–and their characteristics, examples, and applications. Gain insights into how these contractions contribute to various movements and exercises.
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.
In a recent study undertaken at the Yale University School of Medicine, researchers determined that the muscles lining blood vessels in the brain actually contract after a stroke. This constricts the vessels, reduces blood flow to the brain, and appears to contribute to permanent brain damage.
The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist.
