Why do some people get vertigo or motion sickness more than others?

Special Senses – Vision

• What are the different forms of colorblindness?

• Does the color of your iris affect your vision? (e.g. brown eyes versus blue eyes)

• Where does “eye strain” originate from – muscles around the eye, muscles inside the eye, or something else?
Special Senses – Hearing & Equilibrium

• How do personal hearing aid devices work?

• Does an ear infection affect hearing or equilibrium?

• What causes the sensation of motion sickness?

• Why do some people get vertigo or motion sickness more than others?

• Why do we feel dizzy after spinning in a circle?

• What causes that occasional “ringing” sound in our ears?

• When water gets “stuck” in our ears (swimming in a pool, from the shower, etc.) what part of the ear is the water stuck in?

• If you happened to have a punctured eardrum, and water got in your ears from swimming in a pool, where would the water leak into?
Blood, Heart, and Circulation

• Do you really get drunk faster at high altitudes?