Which two persons will be eligible for Medicare? 31-year-old Steve, who has lost his limbs in an accident 77-year-old Ron, who is a retiree 23-year-old Saira, who has diabetes 45-year-old Kim, who has a heart blockage 51-year-old Maya, whose salary is much below the federal poverty level

1. pass through the cochlea, are transformed into nerve impulses and sent to the brain hair cells 2. forms in your outer ear and is meant to protect your ear from dirt and infection middle ear 3. receives sounds and sends them through the auditory canal to the eardrum inner ear 4. a thin membrane that transmits sound waves into the middle ear cerumen 5. where the cochlea is sound waves 6. a snail-shaped organ lined with hair cells cochlea 7. inside, small bones transmit sound waves from the eardrum to the inner ear eardrum 8. destroyed by extended exposure to loud noise outer ear