sensation and perception pt 2 Flashcards
pinna
the visible part of the ear that protrudes from our heads, the auditory canal (included in the outer ear)
tympanic membrane
eardrum
malleus
hammermiddle ear ossicle; also known as the hammer
incus
middle ear ossicle; also known as the anvil
stapes
middle ear ossicle; also known as the stirrup
cochlea
structure that contains the sensory receptor cells of the auditory system
hair cells
auditory receptor cell of the inner ear
basilar membrane
thin strip of tissue within the cochlea that contains the hair cells which serve as the sensory receptors for the auditory system
temporal theory of pitch perception
sound’s frequency is coded by the activity level of a sensory neuron
place theory of pitch perception
suggests that different portions of the basilar membrane are sensitive to sounds of different frequencies.