Unit 2: Cells & Tissues

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Across
  1. 2. function is to contact
  2. 5. Acids DNA and RNA
  3. 7. Connective Tx Semi-fluid gel-like consistency (squishy)
  4. 8. Bond Hydrogen atom of one molecule is attracted to electronegative atom
  5. 10. Smallest unit of matter
  6. 11. Solution no net change concentration & no net movement of H2O
  7. 13. Solution H2O moves into cell; cell Lyses
  8. 15. Reaction Energy is stored
  9. 20. DNA
  10. 22. Solution H2O moves out of cell; cell crenates
  11. 23. Diffusion of H2O only
  12. 24. Compounds Do contain C-C or C-H bonding
  13. 25. Reticulum "Highway"in cell; rough & smooth (ER)
  14. 27. Stores water in cell
  15. 29. Red blood cells
  16. 31. Main source of energy
  17. 32. Things dissolve in water very easily
  18. 34. Pressure force under which H2O moves
  19. 38. bone Tx
  20. 39. Like water; Phosphate heads
  21. 40. Make more cells
  22. 42. The functional units of cells
  23. 43. Proteins Loosely attached to outer/inner surface of membrane
  24. 44. Bond Share electrons
  25. 46. Cells matrix; nourish & protect neurons
  26. 47. mostly water; in blood
Down
  1. 1. nerve cell
  2. 3. Membrane Outside of cell
  3. 4. Proteins are made here in a cell
  4. 6. White blood cells
  5. 9. Muscle Involuntary, spindle shaped fibers, slowest rate of contractions; stomach
  6. 12. Muscle Parallel fibers, striations, fastest rate of contractions;Skeletal muscle
  7. 14. Control center of cell
  8. 16. breaks down cells
  9. 17. Bond Give & take electrons
  10. 18. tissue Structural characteristics, has a matrix, vascular (Tx)
  11. 19. Second source of energy, helps regulate various body processes
  12. 21. Proteins Embedded through layers, can form channels
  13. 26. Powerhouse of a cell
  14. 28. The liquid in living cell
  15. 30. cell fragments, not entire cell; platelets, assist in clotting blood
  16. 31. Reaction Energy is released
  17. 33. Composed of chains of amino acids
  18. 35. RNA;center of nucleus
  19. 36. connective Tx matrix is more important (bone & cartilage)
  20. 37. Scared of water; Lipid Tails
  21. 41. compounds Do not contain C-C or C-H bonding
  22. 44. Muscle contracts continually, fibers are mesh-like network; heart only
  23. 45. Envelope Encloses nucleus
  24. 46. Complex Packaging in a cell