Ivan Pavlov: Edible substances evoke the secretion of thick, concentrated saliva. Why? The answer, obviously, is that this enables the mass of food to pass smoothly through the tube leading from the mouth into the stomach.

Edible substances evoke the secretion of thick, concentrated saliva. Why? The answer, obviously, is that this enables the mass of food to pass smoothly through the tube leading from the mouth into the stomach.

-- Ivan Pavlov


		Name: Ivan Pavlov Type: Psychologist Nationality: Russian Birth: September 14, 1849 Death: February 27, 1936

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