Deckers chapter 6 and 7 Flashcards
Arousal
refers to the mobilization or activation of energy that occurs in preparation or during actual behavior
Physiological Arousal
refers to those bodily changes that correspond to our feelings of being energized, such as sweaty palms and increased muscle tension, breathing, and heart rate.
Sympathetic Nervous System
responsible for arousing or preparing the body for action.
Parasympathetic nervous system
concerned with conserving the body’s energy
Brain arousal
The activation of the brain, ranging from deep sleep to wakefulness to alertness.
Psychological Arousal
Refers to how subjectively aroused an individual feels.
Energenic Arousal
Is a dimension characterized by a range of feelings from tiredness and sleepiness at the low end to alert and awake in the high end.
Tense Arousal`
Is a dimension characterized by a range of feelings from calmness and stillness at the low end to tension and anxiety at the high end.
Collective Variables
Refers to collectively characteristics that include novelty , complexity, and incongruity.
Novel Stimulus
Is new and different type of stimuli to which a person has become accustomed.
Complexity Variable
Determined by the number of elements and dissimilarities of those elements in a stimulus array.
Incongruity Variable
Refers to the disparity between a single element in the stimulus array and other accompanying stimulus elements or previous elements.
Tasks
Arousal has also been linked to how much energy a person is willing to expend in order to successfully complete a task or attain an incentive.
Degree of Arousal or Energization
For getting ready to act is based on three factors:
1) The severity of the person’s need
2) The value of the incentive being pursued
3) The likelihood that successfully completing the behavior will actually result in the incentive.
Arousal-Performance Relationships
Personal introspection leads to conflicting conclusions about the relationship between arousal and performance efficiency.
Inverted-u arousal performance
as arousal increases, performance increases, levels off, and then decreases (Hebb, 1955; Malmo 1959).
Yerkes-Dodson law
Low arousal produces maximal performance on difficult tasks, and high arousal produces maximal performance on easy task
Hull-Spence Theory
Arousal magnifies the intensity of all responses. In a simple task , arousal magnifies the dominant response, which is usually the correct one. Arousal of the dominant response in complex tasks is more likely to be the incorrect.
Cusp Catastrophe Model
performance efficiency is based on the interaction between physiological (somatic) anxiety and cognitive anxiety.
Arousal directs behavior in 3 ways
- Vigor 2. Persistance 3. effectiveness
Arousal sources
Internal (hunger) External (pain)
3 Categories of Arousal
- Physiological 2. Brain 3. Psychological
Autonomic Nervous system
regulates the rate of physiological processes that keep the body going. (respiration digestion)
Stress definiton Seyle
A state manifested by the pattern of symptoms (responses) that characterizes the emotional fight flight reaction.
Strain
occurs when resources are not adequate for a person to achieve positive events or to avoid or escape negative events
Strain results from losing a relationship, accident or being able to fight off germs
True
Coping
behavior that is motivated to meet lifes demands and their consequences.
What are hormones responsible for?j
physiological symptoms
Adrenaline
Hormone that prepares the body for the fight or flight response by causing the heart to pump faster, opening air passages to the lungs to provide more oxygen to muslces…….
Cortisol
stress hormone, stimulates the release of glucose into the bloodstream that provides the energy necessary for any fight or flight response