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Skeletal System. Skeletal system includes…. Bones Tendons Ligaments Cartilage. Function …. Support your body & protect internal organs Store minerals Manufacture blood cells Scaffolding for muscles. Structure info. Bone- blood vessels come in and out of the bone.
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Skeletal system includes… Bones Tendons Ligaments Cartilage
Function … Support your body & protect internal organs Store minerals Manufacture blood cells Scaffolding for muscles
Structure info Bone- blood vessels come in and out of the bone. • Compact bone-outside layer • Spongy bone-ends of bones; has small spaces like a sponge but still strong • Bone marrow-produces the body’s blood cells • Cartilage-connective tissue that is flexible; works as a cushion.
How are Structure and Function related? When two bones meet they allow you to move. Bones are lightweight but strong.
Taking care… Balanced diet • calcium and phosphorus Exercise Wearing safety equipment to prevent injuries • helmet , knee and shoulder pads
Diseases of the bone: Osteoporosis • disease when the body’s bones become weak and break easily. Scoliosis • genetic disease that creates a curvature of the spine Normal Spine Spines with different patterns of scoliosis
FUN facts: As an infant most of your skeleton is cartilage. 20% of an adult’s body weight is bone.