made up of bone cells embedded in a matrix of collagen and calcium salts
strong under compression forces
needs to be as light as possibe to reduce the weight moved about
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Cartilage
hard but flexible
made up of chondrocytes
is elastic and able to withstand compression forces
very good shock absorber
often found between bones and in joints
Two main types:
HYALINE: found at the ends of bones
WHITE FIBROUS: has bundles of densely packed collagen, has great tensile strength, but is less flexible than other forms of cartilage, forms the intervertebral discs and is found between the bones in the joints
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Tendons
made up of white fibrous tissue
strong but relatively inelastic
joins muscles to bones
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Ligaments
holds bones together
are elastic to allow the bones of the joint to move when necessary
made of yellow elastic tissue
some ligament capsules are loose, others are tight
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