General physiology; an outline of the science of life . Fig. 121.—Schematic. Sartoriusmuscle of the frog. At the two•ends are the bony When uninjured and at rest, itis without a current. 77. Wheninjured (cut across), it shows acurrent, the injured place beingnegative. 777. When active (acontraction wave is passing fromthe right through the muscle), itshows a current; the active placeis negative. ELEMENTARY VITAL PHENOMENA 269 organs are developed in the electric fishes for the productionof electricity alone. It is most interesting that these electric.

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Keywords: ., bookcentury1800, bookdecade1890, bookidgen, booksubjectphysiology