Principles Revision

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Across
  1. 2. disease where bone is not adequately mineralised
  2. 5. Process where substances are brought into the cell
  3. 7. the ability for the body to maintain a stable internal environment
  4. 11. macrophage immune cells in the epidermis
  5. 13. cells which produce new bone matrix
  6. 18. Process where substances are released from a cell
  7. 19. Membrane becomes more positive
  8. 23. epithelial cells shaped like a column drinking glass
  9. 24. structural unit of compact bone
  10. 26. System that forms the external body covering
  11. 28. most common cell type in the epidermis
  12. 30. Cell drinking
  13. 33. the system responsible for hormone secretion
  14. 34. Cell that fights disease - big eater
  15. 35. epidermis cells involved in sensation
  16. 36. the ability for cell membrane to conduct impulses
  17. 37. the type of feedback where the output decreases the original stimulus
  18. 39. organic part of extracellular matrix
  19. 41. red blood cell formation
  20. 42. cell fragments of megakaryocytes which assist with clotting
  21. 44. Cube-shaped epithelial cells
  22. 47. type of ossification where bone develops from fibrous membrane
  23. 49. red blood cells
  24. 50. tubular shaft of bone
Down
  1. 1. glands responsible for body odour
  2. 3. gland which secretes products into body cavities or surfaces via ducts
  3. 4. Channels which allow water to cross the membrane
  4. 6. type of tissue which includes cartilage, bone and blood
  5. 8. Transport process where no ATP is required
  6. 9. system which houses white blood cells and acts as a debris collector
  7. 10. percent of blood that is red blood cells
  8. 12. flat shaped cells
  9. 14. ends of long bone
  10. 15. characteristic where cells are not fed directly by blood vessels
  11. 16. blood cell formation
  12. 17. Cell eating
  13. 20. cells arranged in a single layer but at different heights
  14. 21. cells which remove bone matrix
  15. 22. Transport process where ATP is required
  16. 25. the type of feedback where the output increases the original stimulus
  17. 27. specialised epithelial cells which protect against UV
  18. 29. type of ossification where bone develops from hyaline cartilage
  19. 31. Fluid that is inside the cell
  20. 32. arrangement of cells in multiple layers
  21. 33. compounds that ionise when dissolved
  22. 38. hormone which regulates erythropoiesis
  23. 40. Type of fibre which forms nets around organs and blood vessels
  24. 43. white blood cells
  25. 45. spaces which house osteocytes in the osteon
  26. 46. cells which recycle calcium and help to repair damaged bone
  27. 48. Movement of water across a membrane