Body Systems

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Across
  1. 2. Left and right muscular chamber that pumps blood out of the heart and into the circulatory system
  2. 4. A strong and smooth substance made up of chondrocytes
  3. 6. This system controls the blood circulation and heat generation
  4. 9. The largest artery in the body
  5. 11. A blood vessel that carries blood to the heart from tissues and organs in the body
  6. 12. This system includes the pulmonary circulation the systemic circulation, and the coronary circulation
  7. 15. This system includes the upper and lower limbs, pelvic girdle, and the shoulder girdle
  8. 16. A biomolecule comprised of amino acid residues joined together by peptide bands
  9. 17. A membraneous fold that supports an organ and keeps it in position
  10. 19. Sends and receives signals to the brain
Down
  1. 1. Control center of the body
  2. 3. Connects the nervous system with the rest of the body
  3. 5. The part of the skull enclosing the brain
  4. 7. Exchanges oxygen, nutrients, and waste between blood, and tissues
  5. 8. This system includes the nose, trachea, and breathing muscles
  6. 10. A flexible inelastic cord of strong collagen tissue attaching a muscle to a bone
  7. 12. The smallest structural and functional unit of an organism
  8. 13. Pumps the blood through the body
  9. 14. A structure in the human body which two parts are fitted together
  10. 18. A blood vessel that carries blood from the heart to the tissues and organs in the body