Quiz 4 - 3/2 Flashcards
Sensation
Sensory receptors and the nervous system receive the physical energy of our environment.
Perception
Organizing and interpreting sensory information, enabling recognition.
Face blindness
Shows us the difference between sensation and perception.
Sensory adaptation
our nervous system habituates to constant, unchanging stimuli
Habituation
weakened response
Sensory adaptation allows us to…
Focus on changes within the environment
sensory adaptation examples
outside noises (sound), cold water (touch), chewing food (taste), room smells (smell), injuries (pain)
Why are sensory adaptations beneficial
if something is potentially dangerous to your health, then your body won’t be able to ignore it
bottom-up processing
starts at sensory receptors and works up to higher levels of processing