Summary
Preliminary (several days before the experiments) removal of the pancreas in frogs caused a certain decrease in the rate of the excitation spread and reduction of the nerve stem lability. Both the lability and the stability of the myoneural connection are decreased as well as the excitability, the frequency of impulsation and adaptation of the proprioceptors of the neuromuscular appratus. Systematic administration of acetylcholine to the operated animals prevents the development of the mentioned changes in the preparation.
Similar content being viewed by others
Literature Cited
L. N. Zefirov, Some Physiological Mechanisms in the Activity of the Neuromuscular Apparatus. Author's abstract of candidate's dissertation, Kazan', 1952 [In Russian].
L. N. Zefirov, A. V. Kobyakov, Fiziol. Zhur. SSSR. No. 2, 183–190 (1954).
L. N. Zefirov, A. V. Kobyakov, Fiziol. Zhur. SSSR, No. 6, 470–476 (1956).
L. N. Zefirov, Yu. G. Shapiro, Byull. Éksptl. Biol. and Med., 43, No. 1, 23–28 (1957). Original Russian pagination. See C.B. Translation.
A. V. Kobyakov and A. A. Uzbekov, Byull. Eksptl. Biol. and Med., 29, No. 3, 202–205 (1950).
L. V. Latmanizova, Vvedenskii's Laws in the Electrical Activity of Excited Units, Leningrad, 1949 [In Russian].
S. M. Leites, Uspekhi Sovremennoi Biol., 2, 214–224 (1944).
A. N. Maruseva, Fiziol. Zhur. SSSR, No. 5, 535–546 (1947).
G. I. Poletaev, Byull. Éksptl. Biol. and Med., 45, No. 6, 25–29 (1958).
A. A. Ukhtomskii, Collected Works, vol. 2, Leningrad, 1951 [In Russian].
F. N. Allan, D. J. Bowie, J. R. Macleod et al., Brit. J. Exper. Path., 1924, v. 5, p. 75–83.
H. Drahstedt, Northwest. Med., 1936, v. 37, p. 56.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Zefirov, L.N., Poletaev, G.I. The effect of removal of the pancreas and administration of acetylcholine on the peripheral divisions of the reflex ARC in cold-blooded animals. Bull Exp Biol Med 48, 791–794 (1959). https://doi.org/10.1007/BF00788185
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00788185