G6 Wednesday Informational

Why aren’t people bothered by the interruptions to vision caused by blinking?

• A The brain is designed to ignore very brief moments of darkness.

• B Blinking relaxes people’s eyes.

• C Blinking removes dust that lands on the eyes.

• D The brain can process information even when people’s eyes are closed.

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The section “Think Before You Blink” is organized in a way that shows —

• F how blinking is affected by the use of different electronic devices

• G the various factors associated with blinking rates

• H the different benefits babies and adults get from blinking

• J which parts of the eye are responsible for blinking

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Based on the labels in the diagram of the human eye, the reader can conclude that —

• A more muscles are used to move the eye than to blink

• B eye muscles are stronger than any other muscles in the body

• C blinking provides several benefits to the eyeball

• D blinking happens in a way that does not affect a person’s vision

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Read this sentence from paragraph 1.

"Blinking usually occurs automatically, like your heartbeat."

Which statement from the article supports the idea in this sentence?

• F That’s when the muscles that control eyelids eventually lose some of their tone and ability to move.

• G You rarely notice this type of blink, which is incredibly fast.

• H Without this repeated lubrication, your eyeballs begin to dry, and your eyelids feel sticky.

• J Each time you blink, your eye closes for about three-tenths of a second.

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Which sentence from the article helps explain why staring at a computer screen affects blink rates?

• A Then blink rates decrease as people move into older adulthood.

• B After 30 seconds you probably struggle to resist closing and then reopening your eyes.

• C You’ll blink less when you’re concentrating on something.

• D When you’re thinking but not actually looking at something, your blink rate will also decrease.

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6. Based on the information in the selection, the reader can infer that the author believes blinking--

• F. is one of many fascinating things that the body does

• G. is primarily important for how it protects the eye

• H. is a creative way to find out how others feel about you

• J. is interesting for its different qualities

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7. The information in paragraphs 9 and 10 supports the idea that--

• A. Police use facial movements to help solve crimes

• B. Blink rates are always changing when talking to others

• C. understanding how blinking is effected can be useful

• D. learning to control your blinking will help you trick others

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