Human body system crossword puzzle

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Across
  1. 7. cord the cylindricle bundle of nerve fibers and associated tissue which is inclosed in the spine and connects nearly all parts of the brain.
  2. 8. Any of the muscular -walled tubes forming part of the circulatory system by which blood is conveyed from the heart to all parts of the body.
  3. 9. A short band of tough,flexible fibrous connective tissue which connects 2 bones or cartilage or holds together a joint.
  4. 12. a thing or event that evokes a specific functional reaction in a organ or tissue.
  5. 13. system The system that circulates blood and lymph through the body consisting of the heart,blood vessels,blood,lymph,and the lymphatic vessels and glads.
  6. 14. muscle muscle tissue in which the contractile fibrils are not under highly order.
  7. 17. The 2 upper cavities of the heart which blood is passed to the ventricles.
  8. 20. pieces of hard whitish tissue making up the skeleton in humans and other vertebrates
Down
  1. 1. A structure in humans or animal body at which 2 parts of a skeleton are fitted together.
  2. 2. A hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation.
  3. 3. any of the fine branching blood vessels that form a network between the arterioles and venules.
  4. 4. system The framework of the body,consisting of bones and other connective tissue and internal organs.
  5. 5. The colorless fluid part of the body,lymph,or milk in which corpuscles or fat globules are suspended.
  6. 6. A hollow part or cavity in an organ.
  7. 10. A specialized cell transmitting nerve impulses;a nerve cell.
  8. 11. A muscle that is involuntary:a person cannot control is consciously.also it is a striped muscle in the walls of the heart
  9. 15. a soft fatty substance in the cavities of bones,in which blood cells are produced.
  10. 16. A flexible but inelastic cord or strong fibrous collagen tissue that is attaching a muscle to a bone.
  11. 18. blood cells Removes carbon dioxide from your body,transporting it to the lungs for you to exhale.
  12. 19. any of the tubes forming part of the blood circulation system