Examlex
In an experiment, to control a variable means to vary its level systematically.
Psychoneuroimmunology
The study of the interactions between psychological processes, the nervous system, and the immune system, emphasizing the impact of emotional and cognitive factors on health.
Immune System
The complex network of cells, tissues, and organs that work together to defend the body against infection and disease.
Psychological Factors
Elements that influence one's mental state and behavior, including emotions, attitudes, thoughts, and personality traits.
Alzheimer's
A progressive neurodegenerative disorder that causes memory loss, cognitive impairment, and ultimately severe dementia.
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