PHYSIOLOGY OF SMOOTH AND STRIATED MUSCLE 



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Fig. 18 Changes of weight undergone by smooth muscle (broken line) and by 

 tendon (unbroken line) in Ringer's solution. See Experiments 18 and 38. 



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Fig. 19 Changes of weight undergone by the Achilles tendons of a bull-frog 

 in Ringer's solution at between 20° and 22° (broken line) and at between 0° and 

 1° (unbroken line), respectively. See Experiments 47 and 48. 



