what are the biology and evolutionary theories driven by?
-biology and internally
What are the 3 biological and evolutionary theories
explain genetic and epigenetic interact with the environment to shape health/wellbeing
genes control specific characteristics and we each have 23000 genes in each cell nucleus of our body
explain genotype vs phenotype
genotype is the specific genetic material on individual chromosomes whereas phenotype is the observed characteristic
explain patterns of inheritance
dominant-recessive pattern,
polygenic inheritance (many genes influence a trait)
multi-factorial inheritance (genes and environment)
mitochondrial inheritance (inherit genes from the mother’s egg)
What makes a good theory
What is epigenetic?
study of changes stemming from modification of gene expression rather alteration of the genetic code
what are epigenetic markers
what happens when gene expression is controlled
epigenetic mechanisms regulate bodily processes
what are the 3 thing in epigenetics
what is the 100 year effect
what is the U shaped curve
way that babies enter the world matters: low birth weight vs high birth weight.
on one end of the curve there are heavy born babies and the other end are low birht weight and each end is an extreme so these babies will have chances of 3 or more chronic conditions
what is the average normal weight for a baby in canada
8lbs
what are pyschoanalytical theories
theories that say developmental change occurs because of influence of internal drives and emotions on behaviour
Who is an example of psychoanalytical theory
freud
What is the psychosexual theory and who did it
-freud
-behaviour is determined by conscious and unconscious processes
-libido is the sex drive
-personality structure has 3 parts (tripartite): id, ego and super ego
what is the id
eg. a baby crying is driven by unconscious needs and once they get their milk, they get their pleasure.
when does ego develop
what is the ego
-focuses on the reality principle
- mediates between id and super ego
what is the super ego
Freud’s theory was _____
super sexualized.
what did freud argue?
what is the oral stage
**first theory in freud’s theory
Anal Stage
**2nd theory in freud’s theory