23 Parts of the Middle Ear - Ossicles 3 tiny bones that transfer sound waves from the eardrum to the cochleaHammer, anvil and stirrupFun fact: the stirrup is the smallest bone in the human body – only .25 cm
26 The inner ear transduces sound Divisions of the EarThe inner ear transduces sound
27 Parts of the Inner Ear - Oval Window Intersection of the middle ear with the inner earTouches the stirrupAs the oval window vibrates, the fluid in the cochlea vibratesFrom eardrum oval window, sound is amplified 20 times
48 Semicircular canalWhat situations will affect the semicircular canal?
49 Let’s Process Get a piece of paper Trace the ear Label as much as you can by your self – 60 secondsGet with a partner – fill in the restTogether, briefly describe how sound is changed into neural impulses