Chap 1: Biopsychology Flashcards
The cells of nervous system
Behavior depends upon the communication between neurons
The brain has about 100 billion neurons
Cerebral cortex
12 to 15 billion neurons
Cerebellum
70 billion neurons
Spinal cord
1 billon neurons
Monist
Both (mental decision and the movement of the arm) are physical
Dualist
Mental and physical are separate substances
Descartes: Cartesian Impasse
Neuron fires an action potential-> action potential reaches the terminal-> neurotransmitter is released-> and binds to receptors on post synaptic neuron
Neurotransmitters
GABA, Glutamate, Dopamine
Biopsychology
The scientific study of the biology of behavior
It draws together knowledge from the other neuroscientific disciplines and apply it to the study of behavior
Psychology
The scientific study of behavior-the scientific study of all overt activities of the organism as well as the internal processes that are presumed to underlie them (learning, memory, motivation, perception, & emotion)
Difference between Biopsychology and neuroscience
Neuroscience is a team effort and biopsychologists are important members of the team
Neuroanatomy
The study of the structure of the nervous system
Neurochemistry
The study of the chemical bases of neural activity
Neuroendocrinology
The study of the chemical bases of neural activity
Neuropathology
The study of nervous system disorders
Neuropharmacology
The study of the effects of drugs on neural activity
Neurophysiology
The study of the functions and activities of the nervous system
Physiological psychology
The division of biopsychology that studies the neural mechanisms of behavior through the direct manipulation of the brain in controlled experiments (surgical & electrical methods)
Psychopharmacology
Is similar to physiological psychology, except that it focuses on the manipulation of neural activity and behavior with drugs
It’s purpose is to develop therapeutic drugs or to reduce drug abuse
Neuropsychology
The study of the psychological effects of brain damage in human patients
Deals almost exclusively with case studies and quasi experimental studies of patients with brain damage resulting from disease, accident, or neurosurgery
Cerebral cortex
The outer layer of the cerebral hemispheres that is most likely to be damaged by accident or surgery
Psychophysiology
The division of biopsychology that studies the relation between physiological activity and psychological processes in human subjects
Electroencephalogram (EEG)
The usual measure of brain activity is the scalp
Autonomic nervous system (ANS)
The division of the nervous system that regulates the body’s inner environment