Firmness and Locomotion | SSC Biology Chapter 9 | দৃঢ়তা প্রদান ও চলন | Fahad Sir

Stay connected with our Facebook page and Facebook group 1.   / amaderschool.  . (ফেসবুক পেইজ ) 2.   / ovinob   (ফেসবুকে গ্রুপ) In this tutorial I explained human skeleton, the role of skeleton in firmness and locomotion, function of bone and bone joints, the function of muscles, functions of tendon and ligament, cause, symptoms, remedy of osteoporosis and arthritis in SSC Level