Page 13 - Vol 7 No 3 July September 2017
P. 13

PESY: Print ISSN 2231-1394, Online ISSN 2278-795X                                                                              Vol. 7 No 3

                                                           TABLE-1
                          WEIGHTS OF BODY SEGMENTS RELATIVE TO TOTAL BODY WEIGHT

                    S.NO     SEGMENT                              RELATIVE WEIGHT
                   1.            Head                                      0.073
                   2.           Trunk                                      0.507
                   3.         Upper arm                                    0.026
                   4.          Fore arm                                    0.016
                   5.            Hand                                      0.007
                   6.           Thigh                                      0.103
                   7.            Calf                                      0.043
                   8.            Foot                                      0.015

                                                           TABLE-2
                              LOCATION OF CENTER OF GRAVITY OF BODY SEGMENTS
                    S.NO  SEGMENTS              C.G LOCATION EXPRESSED AS PERCENTAGE OF
                                                TOTAL DISTANCE BETWEEN REFERENCE POINT
                            Head            46.4 % to vertex ;53.6% to chin-neck interest
                            Trunk           38%to supra-sternal notch ;62% to hip axis
                            Upper arm       51.3% to shoulder axis ;48.7% to elbow axis

                            Fore arm        39% to elbow axis ; 61%  to wrist axis
                            Hand            82% to wrist axis; 18% to knuckle iii
                            Thigh           37.2% to hip axis ; 62.8% to knee axis
                            Calf            37.1%  to knee axis ;62.9% to ankle axis
                            Foot            44.9% of heel: 55.1%to tip of longest toe
                                                             TABLE-3
                           FORM FOR COMPUTATION OF CENTER OF GRAVITY COORDINATES
                         Segment          Segment wt.  Distance OX  Moments  Distance OY  Moments
                                                            (cms)          OX           (cms)          OY
                   Head                   0.073
                   Trunk                  0.507
                   upper arm              0.026
                   forearm                0.016
                   hand                   0.007
                   Left thigh             0.103
                   Right  thigh          0.103
                   Left calf              0.043
                   Right calf             0.043
                   Left foot              0.015
                   Right  foot           0.015

                 ANALYSIS OF FINDING AND INTERPRETATION OF FINDINGS
                    The  finding  of  various  kinematic  variables  such  as  angels  at  various  joints.  Base  of
                 support,position of center of gravity within base of support. The photographs of respective elgons


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