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Humana - Ohio

Humana Healthy Horizons in Ohio
Humana Member services (M–F, 7am–8pm ET)
877-856-5702 (TTY: 711)
24/7 Nurse Advice Line: 866-376-4827
24/7 Behavioral Health Crisis Line: 877-856-5702 (TTY: 711)


How Do the Ears Work? (Video)

How Do the Ears Work?

The ears gather sounds from our environment and turn them into messages for the brain to decode. Learn more in this video about the ears.

  • How the Ears Work

    How the Ears Work

    The ears gather sounds from our environment and turn them into messages for the brain to decode. Learn more in this video about the ears.

Medically reviewed by: KidsHealth Medical Experts
Date reviewed: January 2022