Reductionism
The breaking down of a system into smaller parts in order to understand it
Levels of analysis neuroscience
Molecular
Cellular
Systems
Behavior
Cognitive
Molecular analysis
Studies the smallest building blocks of the brain (genes, neurotransmitters) and how they affect brain function
Cellular analysis
Studies how individual brain cells (neurons & glia) work and communicate with each other
Systems analysis
Examines how different parts of the brain & nervous system work together to control functions like movement, sensation, or emotions
Behavior analysis
Focuses on how the brain’s activity influences what we do, from habits to decision-making
Cognitive analysis
Explores higher order mental processes like thinking, memory, learning, and problem-solving
How is the NIH changing regulations around using animals for research?
Reduces funding opportunities for experimentation that focuses on animals as research subjects, only supporting those that are scientifically appropriate, justifiable, and consider animal welfare