Physiology of Bodily ExerciseD. Appleton, 1901 - 395 pagini |
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Pagina 4
... fact , changes profoundly the physiological condition and the chemical composition of muscles , and many exercises cause all the muscular regions of the body to work at once . We can understand that the whole system associates in the ...
... fact , changes profoundly the physiological condition and the chemical composition of muscles , and many exercises cause all the muscular regions of the body to work at once . We can understand that the whole system associates in the ...
Pagina 14
... fact we do not always know which groups of muscles correspond to the nerve - fibres which we stimu- late . Hence the often unexpected , and sometimes very remarkable results of wounds of the brain . While out shooting , we sometimes see ...
... fact we do not always know which groups of muscles correspond to the nerve - fibres which we stimu- late . Hence the often unexpected , and sometimes very remarkable results of wounds of the brain . While out shooting , we sometimes see ...
Pagina 25
... fact very like those which would result from a constriction of the throat during the first stage of strangulation . Every time an effort is made , the air passages are closed and the veins in the thorax compressed . The porter who ...
... fact very like those which would result from a constriction of the throat during the first stage of strangulation . Every time an effort is made , the air passages are closed and the veins in the thorax compressed . The porter who ...
Pagina 29
... fact without explaining it . Thus the excitement produced by the nervous flow to the contractile fibre draws to the muscle a greater quan- tity of blood , and , in order to supply this increase , the blood flows more quickly towards the ...
... fact without explaining it . Thus the excitement produced by the nervous flow to the contractile fibre draws to the muscle a greater quan- tity of blood , and , in order to supply this increase , the blood flows more quickly towards the ...
Pagina 34
... fact and the indispensable condition of movement in the human body , just as in all other heat- engines , is the production of heat . The body produces heat by the combustion of its own materials . The combustion of our tissues is an ...
... fact and the indispensable condition of movement in the human body , just as in all other heat- engines , is the production of heat . The body produces heat by the combustion of its own materials . The combustion of our tissues is an ...
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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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