Examlex
Where did Sumerian kings derive their authority to rule?
Conditioned
The process of learning specific types of behavior or attitudes through repeated exposure to certain stimuli, leading to a consistent response.
Immune System
The body's defense mechanism against infections and diseases, consisting of organs, cells, tissues, and proteins that work together to combat harmful pathogens.
Sympathetic Nervous System
A division of the autonomic nervous system that mobilizes the body’s resources in emergency, stressful, and emotional situations.
Laboratory Research
Scientific investigations conducted in controlled environments to study biological, chemical, or physical processes.