Introduction to Brain and Behavior Dr. Hakan Psychology 256 Introduction to Brain and Behavior Dr. Hakan
What is the Brain? Billions of nerve cells
What is the Brain? Thousands of connections where one neuron may interact (communicate) with other neurons. As many as 10,000 connections 40+ neurochemicals ( neurotransmitters)
Why Study the Brain? Sensation Motion Internal Regulation Reproduction Adaptation EVERYTHING WE DO!
Overarching Principles of Brain function Hierarchically organized Redundant control Inhibition Automaticity Conscious vs Unconscious processes
The Scientific Method Empiricism Objectivity Measurement and testing replication
NUTS AND BOLTS to get started
Planes of orientation
Confusing terms (Particularly where the CNS makes its’ 90 degree bend) Anterior-Posterior/Rostral-Caudal Dorsal-ventral/ Superior-inferior
Dorsal fins
The basic unit of the nervous system