Page 3 - Lesson 17.xps
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Athletic Injuries, First aid and Safety                                         MODULE-4
                                                                                             Physical Education
            Incision: Cut on arteries, tendon, veins, nerves due to sharp objects            and Sports Sciences












                                                                                                Note




            Laceration : Irregular tear in skin, cut in epidermis and dermis with blunt edge
            objects. An individual feel severe pain and redness beyond the wound edges.





















            Strain :Overstretching and tearing of muscle units is known as strain. Symptoms
            inclues localized inflammation, severe pain etc.
            i.   Grade I: Mild – slightly pulled
            ii.  Grade II: Moderate- Tear of fibre

            iii. Grade III: Sever – Rupture of muscle

                               Jumper’s knee                  Quadriceps
                               Cross-section of               muscle
                               knee in flexion
                                                                       Patellar
                                         Femur                         (knee cap)
                                    (thigh bone)





                                                                     Patellar

                                              Tibia                  tendinitis
                                          (shinbone)            Patellar
                                                                tendon
            Physical Education and Yog
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