It gives the body its shape, allows movement, makes blood cells, provides protection for organs and stores minerals. The skeletal system is also called the musculoskeletal system. Also meaning that with out this it would be imposible to havemovements in prat of your bode as if you are pralized.
Explanation: PTSD is a psychiatric disorder that occurs to people after a traumatic experience. Since Sam survived a very bad car crash, he is traumatized and should seek professional help.
Yoga primarily focuses on rigid control of the body. Thus, breathing is an important part of exercise, and controlling it is important to control other body parts in yoga.