Sensation and pereception Flashcards
Prolonged exposure above ___ decibels produces hearing loss
Prolonged exposure above 85 decibels produces hearing loss
Transduction takes place in the ____ ear
Transduction takes place in the INNER ear
Auditory nerve sends messages to ____ (___ lobe)
Auditory nerve sends messages to Auditory cortex (temporal lobe)
What is deafness
Deafness: Damage to hair cells in the inner ear
Range of human hearing: ____-____ cycles per second
Range of human hearing: 20- 20000 cycles per second
What is opponent process theory?
Cells fire to signal color- Causes a decrease in the firing rate of its opposite color
Red —> green
Blue —> yellow
Your ability to detect odours close at hand and at a distance is an aid to ___
Your ability to detect odours close at hand and at a distance is an aid to survival
What is gustation?
The sensation of taste.
What are the 4 basic tastes
Sweet- sour- salty - bitter
Sensory cortex in front is a part of ___ lobe
Sensory cortex in front is a part of PARIETAL LOBE