Skeletal System 5.0 / 5 based on 1 rating ? BiologyCells, tissues and organsGCSEOCR Created by: Former MemberCreated on: 29-03-14 19:36 6372451 Across 1. Animals with a backbone and an internal skeleton. (11) 7. Muscles move bones by _________ (11) Down 2. They cover the ends of bones. They reduce friction and are a shock absorber. (9) 3. They hold bones together. They have a high tensile strength and slightly elastic. (9) 4. They release oily synovial fluid to lubricate joints. (9) 5. They attach muscles and bones. (7) 6. Muscles usually come in _________ pairs (12)
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