Unit 3 Pt 2: Sensation And Perception Flashcards
Color consistency
I look at an object and know it has color even if light changes to alter the wavelength given off by the object
We only retain color constancy when the _____ remains the same
Color
Context affects
Color
Hearing: loudness of a sound is determined by
A wave’s amplitude
Frequency
Number of complete wavelengths that pass a point in a given time
Frequency determines
The sound pitch
Pitch
Tones of highness or lowness
Hearing is measured in
Decibels
Zero decibel is considered
The threshold of hearing
Outer ear job
Gather sound waves to the eardrum
Outer ear parts
Auditory canal and eardrum
Outer ear function word
GATHER
Middle ear function word
AMPLIFY
Middle ear job
Amplify and concentrate the vibrations into cochlea’s oval window
Middle ear parts
Ossicles
Middle ear: 3 tiny bones
Hammer, anvil, and stirrup
Middle ear Hammer AKA
Malleus
Middle ear anvil AKA
Incus
Middle ear stirrup AKA
Stapes
Inner ear function word
TRANSDUCTION
Inner ear job
Change sound waves into neural impulses
Inner ear parts
Oval window, cochlea, basilar
Sound waves enter through
Outer ear
Sound waves enter through outer ear and are transmitted through a thin membrane called the
Eardrum (tympanic membrane)