Ch. 6-7 Flashcards
(26 cards)
What is Weber’s Law?
to notice the difference between two stimuli, the change in the stronger stimulus needs to be proportionally larger than the change in a weaker stimulus
Operant (Learning/Conditioning)
Modifying behavior by reinforcement or punishment
Top-Down Processing
Using existing info to process sensory input
Bottom Up Processing
Using sensory input to process whats going on around
Observational (Learning/Conditioning)
Learning by observing and imitation others
Classical (Learning/Conditioning)
Where a neutral stimulus gets associated with an occurring stimulus, leading to a learned response to the neutral stimulus
Reinforcement
↑ behavior
Positive | Negative
Adding | Removing
What is Sensation and Perception?
Sensation: Responding to stimuli
Perception: Interpreting the stimuli
What is Transduction?
Converting stimuli to nerve signals to process
What is Perceptual Set?
Processing certain info/stimuli based on their expectations and/or beliefs
What is the Eye-To-Brain Pathway?
Collection of nerves that go straight from the optic nerves to the visual cortex
What are the functions of Rods?
Responsible for seeing in low light and during the night
What are the functions of Cones?
Detecting different wavelengths of light and making us see color
What is the Young-Helmholtz Tri-chromatic Theory?
That cone cells process three different colors (red, green, blue) and we combine them to see our color spectrum
What is the Opponent-Process Theory (Color)?
That people perceive color as opposing ends of the spectrum (red to green, yellow to blue)
What is the Opponent-Process Theory (Emotions)?
That the brain avoids too much stimulation by countering a reaction with the exact opposite emotion (Joy then sadness)
What is the relationship between figure and ground when considering our vision?
Figure: Object of focus
Ground: The background of our focus
How do we transform sound waves into nerve impulses that our brain interprets (Inner Ear)?
Sound waves vibrates the fluid in the cochlea, which moves the hair like fibers connected to auditory nerves, which the triggers the release of neurotransmitters and generating electrical signals interpreted as sound
How do we transform sound waves into nerve impulses that our brain interprets (Middle Ear)?
Sound waves make tiny bones vibrate, which shakes the cochlea in the inner ear
How do we transform sound waves into nerve impulses that our brain interprets (Outer Ear)?
Funnels sound into the ear canal to be processed by the middle and inner ear
How can we apply the biopsychosocial approach to pain
considering how biology, psychology, and social situations make people interprets pain
What is the gate-control theory?
That the spinal cord allows or denies certain pain signals to pass to the brain
Research has demonstrated that our memories of pain depend on which two factors?
- Intensity of the pain
- The emotions associated with the ouch