B5 0.0 / 5 ? BiologyB5GCSEEdexcel Created by: Claws95Created on: 05-10-15 19:23 Why Do We Need A Skeleton To provide support for skin and muscles; enables movement 1 of 5 The outside of the bone is made of... ...dense, compact bone providing strength 2 of 5 The inside of the bone is made of... ... spongy bone, which is much lighter and has many spaces for blood vessels and bone marrow. 3 of 5 The ends of the bone are covered with... ...cartilage, which is smooth and hard allowing bones to slide smoothly past eahc other. 4 of 5 Properties of bone Calcium phosphate and other slats which make it hard; bone marrow (soft) centre (makes red/white blood cells) 5 of 5
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