biological approach- the basic assumptions Flashcards
(7 cards)
what are the 6 AO1 points you must know for the basic assumptions of the biological approach?
-Behaviour has a biological basis
- The role of genes and evolution
- The influence of neurochemistry
-The structure and function of the brain
-The central nervous system
-Use of scientific methods
What does the biological approach assume about behaviour?
All behaviour is influenced by biological structures and processes, like genes, the brain, and neurochemistry.
What role do genes play in behaviour?
Behaviour is partly inherited. Traits linked to survival may be passed on through natural selection.
How does neurochemistry affect behaviour?
Neurotransmitters like serotonin and dopamine influence mood and behaviour.
What does the biological approach say about brain structure?
Different brain areas control different behaviours — e.g. the frontal lobe for thinking, amygdala for emotion.
What is the role of the central nervous system?
The CNS, especially the brain and spinal cord, is central to processing and responding to information.
What research methods does the biological approach use?
It uses scientific methods like brain scans, twin studies, and drug trials to study behaviour.