When we smell and taste our favorite food, mouth starts watering involuntarily. What is the mechanism behind it?
Ram prepared some tasty food and was smelling delicious, but after 2 days he found some foul smell from that tasty food, he is amazed how can that happen. Help Ram with this with the help of an explanation that why spoiled food produces foul smell? [3 MARKS]
Our body carries out reflex actions without the control of brain. Which other part of the nervous system is responsible for this?