Question

7. The eardrum is a thin sheet that vibrates when the sound hits it. Your eardrum is very sensitive and fragile. ( T ) ( F ) 8. The pupil can change sizes with the help of the colored part around it, a muscle called The iris. ( T ) ( F ) 9. There are three types of cones helping us to see a different color of light: yellow, blue and red. ( T ) ( F ) 10. The retina is a clear layer at the front of the eye that helps protect it. ( T ) ( F ) 11. The average person blinks 75 times per minute. ( T ) ( F ) 12. When you spin fast and then stop, the fluid in your ear is still spinning and you feel dizzy. ( T ) ( F )

Answer 1

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