Medical

123456789101112131415161718192021
Across
  1. 1. Basic structural and functional unit of life
  2. 6. Longest muscle in the human body
  3. 10. Simple sugar; primary energy source
  4. 11. Hormone that reduces blood glucose
  5. 12. Powerhouse of the cell
  6. 14. Stores genetic information
  7. 16. Hollow muscular organ that pumps blood
  8. 18. Fluid component of blood
  9. 20. Main intracellular cation
  10. 21. Valve between left atrium and ventricle
Down
  1. 2. Enzyme that breaks down lactose
  2. 3. Longest bone in the human body
  3. 4. Protein responsible for oxygen transport in blood
  4. 5. Basic contractile unit of skeletal muscle
  5. 7. Long projection that transmits nerve impulses
  6. 8. Main extracellular cation
  7. 9. Functional unit of the nervous system
  8. 13. Bone-forming cells
  9. 15. Biological catalyst that speeds up reactions
  10. 17. Primary muscle protein that binds actin during contraction
  11. 19. Largest gland in the human body