Page 10 - GK Class 06
P. 10

6                    Living Machine







            The human body is the entire structure of a human organism, and consists

            of a head, neck, torso, two arms and two legs. The human body is the only
            machine for which there are no spare parts.

            Match the following vital body parts with the organs they are associated

            with. Also, match them with their functions.



            1.       PACEMAKER                                        a) Eye         i)  It  registers  the  picture
                    A kind of battery                                                     and sends signals to the
                                                                                          brain.

                                                                                    ii)  They exchange oxygen
                                                                     b) Heart
            2.       TASTE BUDS                                                           and  carbon  dioxide
                       Tiny bumps
                                                                                          when you breathe in.

                                                                                    iii)  It  initiates  heartbeats
                                                                                          to  pump  blood  all
            3.          ALVEOLI                                      c) Bone
                     Minute air sacs                                                      around the body.

                                                                                    iv)  It  enables  you  to  taste
                                                                                          things  whether  they
               BOWMAN’S CAPSULE
            4.                                                                            are  sour,  bitter,  sweet
                       A little cup                                 d) Tongue
                                                                                          or salty.

                                                                                    v)  It is the body’s factory
            5.         MARROW                                                             where  all  blood  cells
                  Soft, jelly-like tissue                            e) Lungs             are made.

                                                                                   vi)  It  is  the  main  part  for
                                                                                          hearing sounds.
                       COCHLEA
            6.
                      A spiral tube                                   f) Ear       vii)  They filter body’s
                                                                                         blood to remove
                                                                                         wastes like urea, etc.
                        RETINA                                                           and save useful
            7.
                Lining of light-sensitive cells                     g. Kidney            substances like glucose

                                                                                         and amino acids.




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