Chapter 12 What Causes Emotional and Motivated Behavior? Flashcards
Motivation
Behavior that seems purposeful and goal-directed
What was Rogers condition?
Tumor on his hypothalamus; could consume 20,000 calories a day
Sensory deptrivation
Experimental setup in which a subject is allowed only restricted sensory input; subjects generally have a low tolerance for deprivation and may even display hallucinations.
Donald Hebb
Conducted research on sensory deprivation using college students. They need stimulation of any kind to become less distressed.
Butler and Harlow (1954)
Conducted sensory deprivation experiments on monkeys. The monkeys Monkeys quickly learn to solve puzzles or perform other tricks to gain access to a door.
Emotion
Cognitive interpretation of subjective feelings.
Orbitalfrontal cortex
Behind the eye sockets that recieves projections from the thalamus; involved in many emotional and social behaviors as well as in eating; affected by pain.
Drive
Hypothetical state of arousal that motivates an organism to engage in a particular behavior.
Flush modal of motivation
he brain stores energy for behavior. When energy is built up, it is released in action = behaviour. Energy is stored individually for each behaviour. No energy = no behaviour.
Problem with drive theory
Behavior results from the activity of hormonal and neural circuits inside the brain, NOT from energy building up.
ex. High androgen levels = high sexual interest
Androgen
Male hormone related to level of sexual interest.
Innate releasing mechanisms (IRM’s)
Hypothetical mechanism that detects speceific sensory stimuli and directs an organism to take a partciular action. In other words, a built in mechanism that triggers a behavioural resposne to a stimuli.
ex. a kittens defensive response to an unknown adult cat.
Evolutionary psychology
Apply principles of natural selection to understand the causes of human behavior.
Olfaction vs. vision and audition
Visual senses and auditory senses are designed to analyze specific qualities, whereas olfactory senses are meant for determine if the info is familiar.
olfactory receptors vs. visual and auditory receptors
Olfactory receptors interact with chemicals.
Visual and auditory receptors interact with physical energy.