Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.
Ivan Pavlov
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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 -
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From the described experiment it is clear that the mere act of eating, the food even not reaching the stomach, determines the stimulation of the gastric glands.
- Ivan Pavlov -