A muscle that opposes the action of another; the biceps and triceps are antagonistic muscles.
Noun. 1. antagonistic muscle - (physiology) a muscle that opposes the action of another; the biceps and triceps are antagonistic muscles. muscle, musculus-one of the contractile organs of the body. agonist-a muscle that contracts while another relaxes; when bending the elbow the biceps are the agonist. antagonist-a muscle that relaxes while another contracts; when bending the elbow the triceps are the antagonist. physiology-the branch of the biological sciences dealing with the functioning of organisms. Agonist and antagonist act in opposite directions. When agonist produces an action, antagonist opposes the action. First of all when talking of muscles, agonist is that works with muscles and antagonist is that works against the muscles. Antagonistic Muscle. (physiology) a muscle that opposes the action of another; the biceps and triceps are antagonistic muscles .A muscle that acts as the opposing force in contraction or relaxing of a muscle. An example of this is the the contraction of the biceps, where the triceps would be the antagonistic muscles. antagonistic muscle - (physiology) a muscle that opposes the action of another; the biceps and triceps are antagonistic muscles. muscle, musculus-one of the contractile organs of the body. agonist-a muscle that contracts while another relaxes; when bending the elbow the biceps are the agonist. Definition of AGONIST. 1. : one that is engaged in a struggle. 2. [from antagonist] a: a muscle that is controlled by the action of an antagonist with which it is paired. ADVERTISEMENT.
http://www.thefreedictionary.com/Antagonist+(muscle) http://www.differencebetween.net/science/difference-between-agonist-and-antagonist/ http://www.biology-online.org/dictionary/Antagonistic_Muscle http://www.thefreedictionary.com/antagonistic+muscle http://www.merriam-webster.com/dictionary/agonist
antagonist muscle definition