. Eight lectures on the signs of life from their electrical aspect. Electrophysiology. •DOS voLC Fig 43.—Cat. Ingoing response of pad of foot aroused by excitation of the sciatic nerve. Berne coil at 1000 units. The latent period is 3 seconds. (Galvano- meter record.) Here are the records you saw taken a few minutes ago (p. 100), showing the lost time and the course of the indirect effect, on the galvanometer and on the electrometer. Compar- Seconds. H I I I I I I I I. Fig. 44.—Electrometer-record. Indirect response (ingoing) of cat's foot-pad to single break induction shock through sciatic ne


. Eight lectures on the signs of life from their electrical aspect. Electrophysiology. •DOS voLC Fig 43.—Cat. Ingoing response of pad of foot aroused by excitation of the sciatic nerve. Berne coil at 1000 units. The latent period is 3 seconds. (Galvano- meter record.) Here are the records you saw taken a few minutes ago (p. 100), showing the lost time and the course of the indirect effect, on the galvanometer and on the electrometer. Compar- Seconds. H I I I I I I I I. Fig. 44.—Electrometer-record. Indirect response (ingoing) of cat's foot-pad to single break induction shock through sciatic nerve. Lost time = 3 seconds. ing the two curves, you see that they have very similar time- relations, and there does not seem to be much to choose between the two instruments. This, however, is merely due to the fact. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Waller, Augustus Désiré, 1856-1922. New York : E. P. Dutton


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