Body Systems and Homeostasis

1234567891011121314151617181920
Across
  1. 1. A pigment that makes skin darker.
  2. 5. The biggest part of the brain
  3. 9. the system that breaks down food and drink for nutrients and energy.
  4. 12. the skeleton of the trunk and head.
  5. 15. connective tissue that connects bones together with other bones.
  6. 16. the organs making the outermost layer of an organism's body.
  7. 18. the process of absorbing substances or nutrients into the cell or across the organism's body.
  8. 19. the system made up of blood vessels that carry blood in and out of the heart.
  9. 20. a protein that makes the contractile filaments of muscle cells and is also helps with motion in other types of cells.
Down
  1. 2. the fundamental units of the brain and nervous system.
  2. 3. assists the stomach in digesting food.
  3. 4. the system of bringing fresh air into the body while removing other gases
  4. 6. the structure for your body, provides the body its shape.
  5. 7. a type of cell that produces bone.
  6. 8. a process that organisms use to actively maintain stable conditions which is important for survival.
  7. 10. a tissue that connects together bone and muscle.
  8. 11. Porous type of bone found in an organism.
  9. 13. A type of protein that makes up hair and nails.
  10. 14. process that breaks down food by using water and enzymes.
  11. 17. the major controlling and communicating system in the body.