Question

why does our mouth start to water when we see or eat our delicious food?,@nswer the following question with $imple biology.

Answer 1

Out digestive system might system system but our brain is actually quite a player here.  The whole mouth watering concept is actually a game of the senses where the eyes and nose have a special part to play. When you see food you might be tempted to eat it. But when you see food and smell that its really wonderful then what the brain does is asks our saliva glands to open them up as it expects the person to eat that wonderful dish right out.

Answer 2

Due to the production of saliva by the salivary glands in the mouth.