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 )




C.- FIND THE MISSING WORD: 6/6 :

geological eyes ear canal pinna retina Lenses

biological mouth eardrum eyeballs cornea Water

botanical brain auricle hands pupils Tears



13. The human body is a complex ____________________system involving cells, tissues, organs,

And systems all working together to make up a human being.


14. The sensing organs associated with each sense send information to the ______________to help

us understand and perceive the world around us.


15. The _______ ___________is a tube that helps sound to travel further inside our ear.


16. With two ________________ our brain gets two slightly different pictures from different angles.


17. The _____________uses light sensitive cells called rods and cones to see.


18. _____________ help keep the eye clean, but scientist don't really understand why we cry when




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