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Quote by Ivan Pavlov

“The digestive canal represents a tube passing through the entire organism and communicating with the external world, i.e. as it were the external surface of the body, but turned inwards and thus hidden in the organism.”

Quote by Ivan Pavlov

Author

Ivan Petrovich Pavlov was a Russian physiologist born on September 26, 1849, and died on February 27, 1936. Known for his groundbreaking work in the field of conditioned reflexes, Pavlov's contributions have had a profound impact on psychology, neuroscience, and related disciplines. more

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