Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments. Free learning resources for students covering all major areas of biology.
carpopedal contraction the condition resulting from chronic shortening of the muscles of the upper and lower limbs including the fingers and toes, seen in tetany. Learn more. contracted definition: 1. past simple and past participle of contract 2. to make or become shorter or narrower or…. Views expressed here do not necessarily reflect those of Biology Online, its staff, or … See more. In physiology, denoting the condition when the ends of a contracting muscle are held fixed so that contraction produces increased tension at a constant overall length. Any information here should not be considered absolutely correct, complete, and up-to-date.
Contraction in the largest biology dictionary online. Braxton Hicks c's see braxton hicks contractions. It is not intended to provide medical, legal, or any other professional advice.
Definition noun, plural: myocardia The muscular substance of the heart located at the middle, in between the epicardium and the endocardium adjective: myocardial Of, characteristic, or pertaining to the myocardium Supplement The heart of the vertebrates is a muscular organ that pumps the blood to various parts of the body.
Contraction definition, an act or instance of contracting.
The content on this website is for information only. muscle contraction A process leading to shortening and/or development of tension in muscle tissue. Compare: auxotonic, isotonic , … Muscle contraction is when a tension is made from an action potential to cause a movement in of the muscle, this requires interactions between actin filaments and myosin.The Skeletal muscles contract in a sliding filament model: Firstly an action potential that comes from the CNS reaches an alpha motor neuron.. BSL Biology Glossary - muscle contraction - Definition contraction definition: The definition of contraction is the lengthening or shortening of a muscle fiber or a word formed by combining the sounds of two longer words. contraction [kon-trak´shun] a drawing together; a shortening or shrinkage.
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