Why does excitement decrease the production of digestive juices?

With strong excitement, stress, and threatening situations, the sympathetic part of the brain activates and the production of saliva is inhibited, the production of digestive juices is also reduced, and appetite is lost.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.