week 3 Flashcards
Three types of needs
Physiological/biological needs
Psychological needs
Social needs (implicit motives)
Physiological needs
biological condition within the organism
synchronization for optimal bodily functioning (ex. brain, hormones, organs, etc.)
correction of bodily imbalances
examples: thirst, hunger, sex, sleep
Psychological needs
inherent psychological process
underline a proactive desire to interact with the environment
promote psychological well-being, social development and personal growth
examples: autonomy, competency, belongingness (relatedness)
Social needs
developmentally acquired psychological process (personal experience)
desire to seek out and spend time interacting with environmental events associated with positive emotions
examples: achievement, affiliation, power
General characteristics of needs
they generate energetic and persistent behaviour
differ from one another through their effects on the direction of behaviour
some generate deficiency motivation, while others generate growth motivation
( - emotions associated with deficiency-based needs are negative in nature, mostly tension-packed and urgency-laden
- emotions associated with growth-based needs are mostly positive in nature)
fundamtentals of regulation graph
satiated state gradual physiologcal deprivation bodily need need intensify - psychological drive goal-directed behaviour to gratify drive consummatory behaviour drive is reduced satiated state
Physiological need
deficient biological condition - bodily deficit
psychological drive
conscious manifestation of an underlying unconscious biological need - has motivational properties
homeostasis
body’s tendency to maintain a stable internal state
negative feedback
homeostasis’ physiological stop system
signal that physiological need is fully replenished
multiple inputs/multiple outputs
drive arises from a number of different sources (inputs) and motivates a number of different goal-directed behaviours (outputs)
intraorganismic mechanisms
biologically regulatory systems that act in concert to activate, maintain, and terminate the physiological needs that underlie the drive
extraorganismic mechanisms
environmental influences that play a role in activating, maintaining, and terminating the drive
thirst
- it is the consciously experienced motivational state that readies the body to perform behaviours necessary to replenish a water deficit (i.e. when the loss of water is below an optimal homeostatic level
- activation - comes mostly from dehydrated cells
- satiety - negative feedback system prevent drinking so much water that cellular dysfunction occurs and threatens death
- environmental influences: the role of taste and its incentive value for drinking
hunger
- it does not strictly follow as depletion-repletion model
- its regulation involves:
shrot term processes operating under homeostatic regulation (short-term appetite model - glucostatic hypothesis)
long-term processes operating under metabolic regulation and stored energy (long-term energy balance model - lipostatic hypothesos)