CNN Vital Signs with Dr. Sanjay Gupta September 12, 2015 18:31:00
>> it's the most common sensory disorder. affecting 356 million people worldwide. today we're talking about hearing loss and surround. this is "vital sounds". i'm dr. sanjay gupta. our ears are made up of three main parts, the outer ear, the middle ear, and the inner ear. the smallest bones in our body are actually located in our middle ear. they're called and transmit sounds to the inner ear. while some people are born profoundly deaf hearing loss for many people happens over time. from reasons like disease, age, or damage to the auditory system. but deafness doesn't stop people like derrick ...