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BRAIN GAMES

        SENSITIVE
        SEN


                 ENSE
       SENSESS








         Unlike the other senses, smell and taste
         function by detecting chemical substances.
         Our sense of smell enables us to distinguish
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         up to 10,000 different scents, and there are                                In the weightless
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         people who have an extra-sensitive sense of                              environment of space,
                                                                                   fo fo o d  a ro m as  do n ’ t
                                                                                       ro
                                                                                           as
                                                                                   food aromas don’t
                                                                                             do
         smell and taste. Try these activities and find out
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                                                                                 often reach the nose,e,
                                                                                         h
                                                                                 o ft ten  rea ch  th e  n o s e,
         more about your senses of smell and taste.                              so astronauts miss
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                                                                                  out on a lot of f
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                                                                                food flavors
                                                                                fo fo o d  fl a vo rs s. . .
                                                                                      vo
                                                                                    flavors.
              A blocked nose
              A
              Can a blocked          You will need:
              nose affect your       ǩ 6HOHFWLRQ RI IRRGV
                                     with varying degrees
              sense of taste?                                        Seeing is believing!
                                     of taste and flavor
              Follow the steps       ǩ *ODVV RI ZDWHU                How good are you at     You will need:
              below and find out.     ǩ 7ZR IULHQGV                   identifying what you    ǩ 6HOHFWLRQ RI ȍDYRUHG
                                                                                             Jell-O
                                                                     are eating?
                                                                                             ǩ 6RPH SODWHV DQG VSRRQV
                                                                                             ǩ %OLQGIROG
                                                                                             ǩ 7ZR IULHQGV
                                                                                             ǩ 3HQ DQG SDSHU
             Step 1
             Ask the first volunteer too sample
             the food, rinsing his or her mouth
                              h
             out with water in between tastes.                       Step 1                     Step 2
             Record the responses.                                   Ask an adult to help you   Put a blindfold on the first
                                                                     make the Jell-O. When      person, making sure he or
                                                                     they have set, place       she does not see the Jell-O
                                                                     them on a plate.           beforehand. Then ask your
             Step 2                                                                             f i friend to taste and identify the
                                                                                                    d
                                                                                                                   if h
                                                                                                             d id
             Repeat Step 1 with the                                                             flavors. Record the results.
             second volunteer, but this
                              t
             time ask your friend to hold
                              .
             his or her nose closed. Who
             had a better sense of taste?
                              a
                              e
              When you can’t smell what
            you are eating, it is harder to
                              r
             recognize food flavors. So if
                              s
            your nose is blocked because
                              e
                              a
            you have a cold, for example,
              food often tastes bland.
                              a
        42
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