Biological approach Flashcards
biological approach suggests that everything psychological
is at first biological, so we must look at biological structures and processes
the biological approach believes
mind and body are the same
serontonin
increase self control, inhibit aggressive responses to emotional stimuli
dopamine
regulates mood and attention, linked to schizophrenia
endorphins
released when we feel pain or stress
oxytocin
produced in pituitary gland, produces feelings of calmness
adrenaline
excitatory, linked to fight or flight
melatnin
produced by pineal gland, regulates sleepwake cycle
cortisol
stress hormone, released by adrenal cortex
concordance
the extent to which a pair like twins, share the same characteristic
Bouchard and McGue(1981)
meta analysis for IQ
identical twins raised together vs apart= .86 vs .72
non identical twins together vs siblings together= 0.60 vs 0.47
cousins= 0.15
genotype
particular set of genes a person has, their genetic makeup