4 Ivan Pavlov Quotes on Body

Ivan Pavlov quotes on body

17. It has long been known for sure that the sight of tasty food makes a hungry man's mouth water; also lack of appetite has always been regarded as an undesirable phenomenon, from which one might conclude that appetite is essentially linked with the process of digestion.

20. Long before us it was established that the work of the salivary glands is regulated by a complex nervous apparatus.

30. 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.

36. With each meal, when edible substances find their way into the oral cavity, thick and viscous saliva containing much mucus flows out of these glands.