A Study of Some Mechanical Factors Affecting Reciprocal Activity in One-joint Muscles |
Common terms and phrases
action potentials ADDED LOAD agonist agonist and antagonist alpha motoneuron antagonist activity antagonist muscle audio feedback Basmajian BICEPS BRACHIALIS TRICEPS change of direction co-ordination cocon cocontraction increases concentric and eccentric decrease Duchenne dynamic stretch ECCENTRIC CONTRACTION Eccentric Flexion effect elbow electrode electromyographic elicit Extension Cocontraction extrafusal muscle fibers factors Flexion and Extension flexion cocontraction flexion phase flexion through full flexor and extensor full flexion full range fusimotor Golgi tendon organ grade gravity-eliminated movement humerus incidence of cocontraction increased with increasing increasing load inhibition intrafusal fibers isometric contractions isometric flexion isotonic joint lengthened position Levine and Kabat motor muscle fibers muscle spindle muscular neuron nuclear chain fiber ONE-JOINT MUSCLES patterns PERCENTAGE OF RECORDS precision movement primary ending procedure proprioceptive reflex receptors reciprocal innervation RECORDS SHOWING COCONTRACTION RELATED TO LOAD reverse on command secondary endings Sherrington starting position subject performed Table tion traction voluntary cocontraction voluntary movement wire