Physiology of Bodily ExerciseD. Appleton, 1901 - 395 pagini |
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Pagina 8
... possible to produce , with a moderate effort of will , a more intense stunulation of the motor fibre , and consequently a more energetic contraction . Of all nervous tissues the nerves have the simplest structure , for they have only ...
... possible to produce , with a moderate effort of will , a more intense stunulation of the motor fibre , and consequently a more energetic contraction . Of all nervous tissues the nerves have the simplest structure , for they have only ...
Pagina 16
... possible , by a great effort of the will and by continual practice , to learn to dissociate two movements which are ordinarily in combination . ས . We have now considered the organs of movement . The nerves , the spinal cord , and the ...
... possible , by a great effort of the will and by continual practice , to learn to dissociate two movements which are ordinarily in combination . ས . We have now considered the organs of movement . The nerves , the spinal cord , and the ...
Pagina 27
... possible energy , a contraction of the abdominal muscles is necessary . The body is made up of a number of moveable pieces , and a muscle cannot exercise all its contractile force unless one of its extremities be attached to a fixed ...
... possible energy , a contraction of the abdominal muscles is necessary . The body is made up of a number of moveable pieces , and a muscle cannot exercise all its contractile force unless one of its extremities be attached to a fixed ...
Pagina 31
... possible to be made drunk by movement , and in certain brains predisposed either by their native organisation , or by exalted ideas or passions , muscular exercise is often the prelude to actions resembling those of intoxication and ...
... possible to be made drunk by movement , and in certain brains predisposed either by their native organisation , or by exalted ideas or passions , muscular exercise is often the prelude to actions resembling those of intoxication and ...
Pagina 36
... possible with this substance to imitate up to a certain point muscular phenomena . " If we take a piece of a thread of unvulcanised caout- chouc , and if by drawing it out between the fingers we stretch it to ten or fifteen times its ...
... possible with this substance to imitate up to a certain point muscular phenomena . " If we take a piece of a thread of unvulcanised caout- chouc , and if by drawing it out between the fingers we stretch it to ten or fifteen times its ...
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Termeni și expresii frecvente
accumulation active animal arms asphyxia automatic become blood bodily exercise body brain breath breathlessness carbonic acid cause chest combustion condition consecutive fatigue contractile deformity diminished disturbances dyspnoea effects eliminated energetic excessive exer exercises of endurance exercises of speed exercises of strength exhaustion expenditure of force fact favourable fencer fencing functions give grey matter gymnastic heat horse humerus inactive increase influence intensity legs less limbs lungs mechanical mental ments motor muscles muscular action muscular contraction muscular effort muscular exercise muscular fibres necessary nerve nerve-centres nervous energy nitrogenous nutrition observed organs overwork oxygen performed persons phenomena physiological poisonous power of resistance produced products of dissimilation quantity reflex reflex actions repose reserve materials respiration respiratory movements respiratory need result ribs scoliosis sensation shoulders spinal cord spine stiffness stimulus substances thorax tion tissues trapeze undergo urates uric acid urine vertebral column violent exercise walking waste-products weight
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