Lecture 1 Flashcards
Behaviour
- habits
- patterns of actions based on conditions
Sensations
fundamental, elementary components of an experience
Perception
refers to the processes used to arrive at a meaningful interpretation of sensations
Sensory Processes
- Reception
- Transduction
- Coding (neural processing)
Reception
The process by which a cell detects a signal in the environment and the sensory/photo receptors activated by environmental stimulus.
Transduction
The process of activating a series of proteins inside the cell from the cell membrane and changing the stimulus energy into an electrochemical neuronal change
Coding (neural processing)
Correspondence between stimulus features and neuronal activity (occipital lobe) according to qualitative and quantitative measures, then transmitted to the brain, where it is interpreted
Behavioural Response
- Perception
- Recognition
- Action
Why we know what we know
Primarily from studying brain dysfunction and conducting human + animal studies
Phineas Gage
- railroad spike through the head
- experienced mental changes
- was well-balanced, shrewd smart business man
- became irreverent, grossly profane, impatient
- can’t stay on track in convo
- history of neuroscience
- Brain has a degree of plasticity —> given more time —> came back to being himself