W1 Understanding Normal Flashcards
Genetics and epigenetics interact with the environment to shape health/wellbeing
genes control specific characteristics and we each have 23,000 genes in each cell nucleus of our body
Geneotype vs phenotype
geneotype is the specific genetic material 🧫 on individual chromosomes whereas phenotype is the observed characteristic🦵
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)
POLYGENIC
height, eye colour, body type, skin colour, personality
RECESSIVE GENES
flat feet blond hair, Rh-negative, red hair
EPIGENETICS ON AND OFF
-epigenetics is the study of _______ stemming from ________of gene expression rather than _____ of the ______
-epigenetic markers ______ gene expression (by turning genes on or off)
-by controlling gene expression, epigenetic mechanisms regulate bodily processes
-epigenetics is the study of CHANGES stemming from MODIFICATIONS of gene expression rather than ALTERATION of the GENETIC CODE
-epigenetic markers REGULATE gene expression (by turning genes on or off)
-by controlling gene expression, epigenetic mechanisms regulate bodily processes
What are the 4 evolutionary theories?
BEEE
-Behaviour Genetics
-Ethology
-Evolutionary Developmental Psychology
-Evolutionary Psychology
What is the evolutionary theory; Behaviour Genetics?
-traits are influenced by genes
when related people are more silimar than those who are unrelated
What is the evolutionary theory; Ethology?
-genetically determined survival behaviours that are assumed to have evolved through natural selection
What is the evolutionary theory; Evolutionary Developmental Psychology?
-genetically inherited cognitive and social characteristics promote survival and adaptations at different times⏰ across the lifespan (programmed with predispositions)
What is the evolutionary theory; Evolutionary Psychology?
the view that genetically inherited cognitive social traits have evolved through natural selection
THE GOOD:
THE BAD:
THE UGLY:
The Good: understanding biology 🤓🧬improves precision🎯 medicine💊
The Bad: large emphasis on heredity🧬->🧬, hard to prove(x👮♀️)
The Ugly: may underestimate the impact of the environment⛈⚰️
Psychoanalytic theories- assert ________ change happens because of the influence of _____ drives and _______ on behaviour
Psychoanalytic theories- assert developmental change happens because of the influence of internal drives and emotions on behaviour
FREUD- PSYCHOSEXUAL THEORY
______ Is determined by conscious and unconscious processes
- libido is an ______ sexual drive
- personality structure has three parts that develop over time (__, ___, and ________)
FREUD- PSYCHOSEXUAL THEORY
BEHAVIOUR is determined by conscious and unconscious processes
- libido is an instinctual sexual drive
- personality structure has three parts that develop over time (Id, Ego, and Superego)
DESCRIBE the 3 personality structures
(1)Id:
Ego:
Superego:
(1)Id:
- Primitive features that are driven by an unconscious need for pleasure (pleasure principle)
-Present at birth. Displays itself as selfish and demands gratification
-“I want it now”👹
DESCRIBE the 3 personality structures
Id:
(2)Ego:
Superego:
(2)Ego:
-develops around the age of 2 and focuses on the reality principle
-it reduces the conflict between Id and superego by implementing defence mechanisms(-ways of thinking about a situation to reduce anxiety…Freud believed that without defence mechanisms, the degree of tension within the personality would become intolerable, leading to mental illness or suicide.)
-“We need to plan and wait in order to have it”👆
DESCRIBE the 3 personality structures
Id:
Ego:
(3)Superego:
(3) Super ego:
- develops around the age of 5
-its our internal morals MORALITY PRINCIPLE that we learn from our same-sex parent that punishes our ego for any wrong through guilt
-“You can’t have it, its not right”👼
Freud proposed a series of ________ stages (5 stages)through which a child moves in a ____ sequence determined by maturation. In each stage, the libido is centred on a different part of the body.
-Freud proposed a series of psychosexual stages through which a child moves in a fixed sequence determined by maturation. In each stage, the libido is centred on a different part of the body.
Freud’s psychosexual stages
1: Oral:…
(FTB)
What happens in adulthood?
-SOPG
Freud’s psychosexual stages
1: Oral👄: (0-2)
-infant achieves gratification through oral activities such as feeding, thumb sucking, and babbling. (FTB)-0-2 years
What happens in adulthood?
-Oral behaviour such as smoking and overeating; passivity and gullibility.
Freud’s psychosexual stages
1: Oral:
2:Anal:…..
-BBC
What happens in adulthood?
OP (ronaldo) SM(messi cheesed that croud dont cheer for him)
Freud’s psychosexual stages
2: Anal: (2-3)
-child learns to respond to some of the demands of society (such as bowel and bladder control)
What happens in adulthood?
-Orderliness, parsimonious, or the opposite, stubborn or messy