Skeletal, Muscular, and Integumentary System

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Across
  1. 4. The outer layer of cells covering an organism, in particular
  2. 6. A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.
  3. 7. A flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone.
  4. 9. A fibrous protein that forms (together with actin) the contractile filaments of muscle cells and is also involved in motion in other.
  5. 11. a small tubular cavity containing the root of a hair; small muscles and sebaceous glands are associated with them.
  6. 12. A protein that forms (with myosin) the contractile filaments of muscle cells.
  7. 13. A short band of tough, flexible, fibrous connective tissue that connects two bones or cartilages or holds together a joint.
  8. 15. Any of the minute tubes that form a network in bone and contain blood vessels.
  9. 16. A dark brown to black pigment occurring in the hair, skin, and iris of the eye in people and animals.
  10. 17. A fibrous protein forming the main structural constituent of hair, feathers, hoofs, claws, horns, etc.
Down
  1. 1. The skin.
  2. 2. marrow: the fatty network of connective tissue that fills the cavities of bones
  3. 3. the developmental process of bone formation
  4. 5. the junction between a nerve fiber and the muscle it supplies.
  5. 8. A compound that occurs throughout the nervous system, in which it functions as a neurotransmitter.
  6. 10. A point at which parts of an artificial structure are joined.
  7. 14. Firm, whitish, flexible connective tissue found