Chapter 5 psychoneuroimmunology is the study of the interaction between the nervous system and the immune system psychological system and the nervous system psychological system and the immune system nervous system and the hypothalamic system

nervous system and the immune system                          

Explanation:

Psychoneuroimmunology: This is one of the branches of medicine. It deals with nervous system activities and the impact of emotional states, for example, stress, anxiety, and depression on the function of the immune system, specifically on the progression of any disease.

The psychological or mental state of a person affects the function of the immune system and at the same time, the condition or status of the immune system also affects the psychological or mental state of a person by influencing blood level.

Psychoneuroimmunology is the study of the interaction between the nervous system and the immune system.

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.