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7th Skeletal System
7th Grade Skeletal System Functions
Question | Answer |
---|---|
Bone Marrow | produces blood cells |
Compact Bone | Hard, dense outter part of bone |
Spongy Bone | Ends of bones that give strength but are light |
Cartilage | Smooth, cushion surfaces at ends of bones |
Synovial Fluid | Lubricating liquid at joints |
Athritis | Breakdown of cartiage |
Ligament | Connects bone to bone |
Tendon | Connects Muscle to Bone |
Endoskeleton | Bones that are on the inside of the body |
Exoskeleton | A hard outer protective material |
Osteo- | Means "bone" |
Osteoblast | Bone cell |