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20 Cards in this Set
- Front
- Back
temporal lobe
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cerebral cortex at the side of the brain
functions - hearing, language, musical abilities |
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frontal lobe
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cerebral cortex at front, behind forehead
functions - 'executive', decision-making |
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parietal lobe
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cerebral cortex at top of skull
functions - directing our movements toward a goal or task |
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occipital lobe
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cerebral cortex at back of skull
functions - visual processing |
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central nervous system (CNS)
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brain + spinal cord
encased in bone (skull + vertebrae) core structure mediating behaviour |
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peripheral nervous system (PNS)
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process beyond brain + spinal cord
all neurons outside of brain + spinal cord |
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somatic nervous system
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part of PNS
neurons connect to receptors @ body's surface + muscles to convey info and move muscles (face, body, limbs) |
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autonomic nervous system
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part of PNS
enables CNS to govern internal organs e.g. heart beat, stomach contractions, diaphragm movement, lung inflation/deflation |
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behaviour
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patterns in time (Eibl-Eibesfeldt (1970)
movements, vocalisations, or changes in appearance includes thinking b/c of brain's electrical + biochemical activity |
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nature vs. nurture, in terms of nervous systems
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animals with complex nervous systems - more behavioural options that depend on learning/nurture
those with smaller, simpler nervous systems - narrow range of behaviours dependent on heredity/nature |
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mentalism
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Aristotle's (384-322 BCE)hypothesis, 'of the mind
psyche (translated to Anglo-Saxon as mind) = non-material and independent of the body responsible for human thoughts, perceptions, emotions, imagination, opinion, desire, pain, etc. adopted by Christianity in concept of soul |
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dualism
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Descartes (1596-1650) - behaviour controlled by mind AND body
immaterial mind acts through the physical brain to produce language, rational behaviour physical brain alone responsible for 'lower' functions held in common with other animal species |
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materialism
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Darwin (1809-1882) + Alfred Wallace
all behaviour, language + reasoning can be explained by workings of the brain and rest of nervous system |
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Darwin's theory of natural selection - implications
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all species related, therefore their brains + behaviour must be too
both brain + behaviour changed bit by bit in animals evolving to greater complexity (as humans did) immaterial mind acts through the material mind (e.g. to produce language, rational behaviour) brain responsible for 'lower' actions (held in common with other animals) |
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brain theory
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Donald Hebb (1949) - behaviour and neural function are perfectly correlated
one is completely caused by the other no separate soul or life force |
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tracing evolution of human brain + behaviour
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by describing
1 - animals that 1st developed a nervous system + muscles to move with; and 2 - how the nervous system became more complex (as brain evolved to mediate complex behaviour) |
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species
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group of organisms that can breed among themselves, but not with members of other species
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origin of brain cells + brains (timeline)
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4.5 billion yrs ago - earth formed
3.5 billion yrs ago - 1st life forms 700 million yrs ago - 1st brain cells evolved in animals 250 million yrs ago - 1st brain evolved 6 million yrs ago - 1st human-like brain 200 thousand yrs ago - modern human brain |
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5 kingdoms (of living organisms)
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Monera (bacteria)
Protista (single cell) Plantae (plants) Fungi Animalia |
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animalia - distinguishing feature
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muscles and nervous systems evolved together to underlie the forms of movement distinguishing species of Animalia
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