Fill in the Blanks FIVE SENSES - SMELLOnline version fill the gaps- the smell sense by Eva MN 1 hammer drum hear pinna anvil stirrup impulses outer hairs nose smells wave vibrations canal cochlea The is the organ of smell . We use our nose to identify different . A sound comes in from the outside . It is collected by the and enters the ear . After it passes through the ear the sound waves strike the ear . Then , the sound waves hit the ear drum and make it vibrate . This vibration moves the , then the and finally the . Then the stirrup moves and pushes against the . In the cochlea , sound moves as a wave creating . The cochlea contains fine that are moved by the sound waves . This movement of the hairs causes electrical that travel up the auditory nerve to the brain . The brain makes sense of the signals and tells us what we can .
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