Physiology of Bodily ExerciseD. Appleton, 1901 - 395 pagini |
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Pagina 8
... occurs which this physiologist calls the nervous avalanche . Just as a lump of snow detached from a mountain top grows as it descends the snowy slope , and when it reaches the valley is of larger size than when it set out , so the ...
... occurs which this physiologist calls the nervous avalanche . Just as a lump of snow detached from a mountain top grows as it descends the snowy slope , and when it reaches the valley is of larger size than when it set out , so the ...
Pagina 27
... occurs in the system during effort , for this act always momentarily hinders respiration and circulation . The lung serves to fix the ribs , and undergoes a com- pression proportionate to the intensity of the work . The first result of ...
... occurs in the system during effort , for this act always momentarily hinders respiration and circulation . The lung serves to fix the ribs , and undergoes a com- pression proportionate to the intensity of the work . The first result of ...
Pagina 50
... occurs from asphyxia , which is a poisoning of the blood by carbonic acid . Carbonic acid is the best known and the most abundant of the products of combustion : it results from the combustion of the carbon contained in all the living ...
... occurs from asphyxia , which is a poisoning of the blood by carbonic acid . Carbonic acid is the best known and the most abundant of the products of combustion : it results from the combustion of the carbon contained in all the living ...
Pagina 63
... occurs in the hunted animal . Fatigue is then , in the ordinary actions of life , a kind of regulator , warning us that we are exceeding the limits of useful exercise , and that work will soon become dangerous . Numerous physiological ...
... occurs in the hunted animal . Fatigue is then , in the ordinary actions of life , a kind of regulator , warning us that we are exceeding the limits of useful exercise , and that work will soon become dangerous . Numerous physiological ...
Pagina 69
... occurs . Going along a hanging ladder by the hands only , dumb - bell exercise , holding out weights at arms ' length , are movements which quickly fatigue the limbs without causing any marked disturbance in the respiratory functions ...
... occurs . Going along a hanging ladder by the hands only , dumb - bell exercise , holding out weights at arms ' length , are movements which quickly fatigue the limbs without causing any marked disturbance in the respiratory functions ...
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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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