Skeletal System

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Across
  1. 4. an internal skeleton, such as the bony or cartilaginous skeleton of vertebrates
  2. 5. any of the pieces of hard whitish tissue making up the skeleton in humans and other vertebrates
Down
  1. 1. a short band of tough, flexible fibrous connective tissue which connects two bones or cartilages or holds together a joint
  2. 2. a rigid external covering for the body in some invertebrate animals, especially arthropods, providing both support and protection.
  3. 3. a flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone.