We don't have fall, but I start in early October and do put out some Halloween stuff with fall. After Halloween I take that stuff out and leave the fall until I put out Christmas. Like Bookmark August 14, 2008 at 2:14PM.
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.ntagonistic 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.
   Antagonistic pairs are needed in the body because muscles can only  exert a pulling force, and can't push themselves back into their  original positions. An example of this kind of muscle pairing is  the biceps brachii and triceps brachii.  Antagonistic pairs are needed in the body because muscles can only  exert a pulling force, and can't push themselves back into their  original positions. An example of this kind of muscle pairing is  the biceps brachii and triceps brachii.