Skeletal+system

media type="youtube" key="lUP-D4dKp14" width="425" height="350"

Skeleton system supports our body. It protects our body organs. ====When you were born, your skeleton had around 350 bones. By the time you become an adult, you will only have around 206 bones. This is because, as you grow, some of the bones join together to form one bone.==== Skull protects brain. Clavicle-collar bones sternum rib cage protects heart and lungs. spine is made of 33 small bones called Vertebrates. ulna radius pelvis It is the largest bone. femur it is longest and strongest bone in the body. tibia febula stirrup in bone in the ear is smallest bone. fish vitamin D milk calcium