Ch 5 - Motivation, Emotion, and Stress Flashcards
What is motivation?
the purpose, or driving force, behind our actions
What does it mean for motivation to be extrinsic or intrinsic?
- ex: based on external circumstances
- in: based on internal drive or perception
What are the primary factors that influence emotions?
instinct, arousal, drives, and need
What are instincts and the instinct theory?
- innate, fixed patters of behavior in response to stimuli
- theory: people perform certain behaviors because of these evolutionary programmed instincts
What is the arousal theory and arousal?
- theory: people perform actions to maintain arousal at an optimal level
- arousal: the state of being awake and reactive to stimuli
What is Yerkes-Dodson law?
shows that performance is optimal at a medium level of arousal
What is drive (the difference between primary and secondary) and what is the Drive reduction theory?
- drive: internal states of tension that beget particular behaviors focused on goals (primary - bodily processes; secondary - learning and include accomplishments and emotions)
- theory: motivation arises from the desire to eliminate drives, which create uncomfortable internal states
What are needs and what is Maslow’s hierarchy of needs?
- satisfying needs may also drive motivation
- hierarchy: prioritizes needs into 5 categories: physiological needs (highest), safety and security, love and belonging, self-esteem, and self-actualization (lowest)
What is the self-determination theory?
emphasizes the role of three universal needs: autonomy, competence, and relatedness
What is the incentive theory?
explains motivation as the desire to pursue rewards and avoid punishment
What is the expectancy-value theory?
states that the amount of motivation for a task is based on the individual’s expectation of success and the amount that success is valued
What is the opponent-process theory?
explains the motivation for drug use: as drug use increases, the body counteracts its effects, leading to tolerance and uncomfortable withdrawal symptoms
What is emotion?
a state of mind, or feeling, that is subjectively experienced based on circumstances, mood, and relationships
What are the 3 components of emotions?
- cognitive: subjective interpretation, memories of past experiences, perception of cause of emotion
- behavioral (facial expressions and body language)
- physiological (changes in the autonomic nervous system) - HR, breathing rate, skin temperature, BP
What are the 7 universal emotions?
happiness, sadness, contempt, surprise, fear, disgust, and anger
What is the James-Lange theory?
- stimulant leads to physiological arousal leading to cognitive labeling of emotion
- “I must be angry because my skin is hot and my BP is high”
- requires a connection between sympathetic NS and brain
What is the Cannan-Bard theory?
- stimulus leads to physiological arousal and feeling of emotion
- thalamus processes sensory information sends it to cortex and sympathetic NS
- conscious feeling and physiological components of emotion are experienced at the same time
- “I am afraid because I see a snake and my heart is racing… Let me out of here!”
- does not explain vagus nerve
What is the Schachter-Signer theory?
- both arousal and labeling based on environment required to feel an emotion
- “I am excited because my heart is racing and everyone else is happy”
What is the limbic system?
the primary nervous system component involved in experiencing emotion
Amygdala?
- involved with attention and fear,
- helps interpret facial expressions
- part of the intrinsic memory system for emotional memory
Thalamus?
sensory processing station
Hypothalamus?
releases neurotransmitters that affect mood and arousal
Hippocampus?
creates long term explicit (episodic) memories
What is the difference between the prefrontal, ventral prefrontal, and ventromedial prefrontal cortex?
- prefrontal: involved with planning, expressing personality, and making decisions
- ventral: critical for experiencing emotion
- ventromedial: involved in controlling emotions responses from amygdala and decision making