psych-soc-AUDITION Flashcards
auditory
sense of sound
audition
2 things needed for audition
pressurized sound waves
hair cells
pressurized sound waves
as molecules are escaping from high to low concentration they create sound waves
how close the sound wave peaks are is called the __
frequency
we can break down different sounds because sound waves ____
travel with different lengths and frequencies
sound waves first hitting the the ear at the __
pinna
from the pinna sound waves travel to the
external auditory meatus/ auditory canal
sound waves travel through the auditory canal until they hit the __
ear drum
when sound wave hits the ear drum it starts to
vibrate back and forth
vibration of the ear drum causes the movement of 3 tiny bones __, __ and __
malleus, incus and stapes
stapes is attached to the __ which then starts to __
oval window
vibrate
as the oval widow start vibrating it moves inside and outside of the __
cochlea
cochlea contains __, which gets pushed down because of the __ caused by the __
fluid
oval window
once the fluid reaches the tip of the cochleas it goes __ to the __ called __
back to the origin
circular window
the sound wave caused fluid movement causes __ __ in the cochlea to __ and generate a(n) __ __
hair cells
move
action potential