BONE : Bone is a connective tissue. It is made up of osteocytes. The cells are surrounding by collagen fibers with deposits of inorganic salts especially calcium and phosphates. Types of bone Long - femur Tibia, fibula, Humerus, Radius. Short : Carpals, Metacarpals, Torsol, Earbone. Irregular : Vertebrae e skull Flat : Sternum and skull Sesamoid : Patella ( knee cap - It is present in tendon of Quadriceps - thig muscles ) Function of bone It maintain the structure and shape of body. It protect the internal organs. It helps movement and locomotions. JOINTS : When two or more bones are Attached to each other called as Joint. Classification of Joints T.M. joint{Temporal + mendiable} Shoulders {Scopulla+ Calavicle+ humerus} Elbow {Radius + Ulna+ humerus} Wrist {Radius+ Ulna+ Carpal} Knee {Femur+ Tibia+ Fibulate+ patella} Hip {Inominate+ Femur} Ankle {Torsal+ Tibia+ fibulla} Types of Joints Immoveable Joints Slightly moveable joints Free moveable joints Imm...