11 Bio U1 & U2 Revision

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Across
  1. 3. transmission mechanism that involves direct touching
  2. 5. enzyme involved in breaking down fats
  3. 7. structure in plant that runs from a source to a sink and carries the products of photosynthesis
  4. 9. immune system that contains vasodilation
  5. 11. "coat" or covering that surrounds some invading pathogens for protection
  6. 15. part of the neuron that receives input
  7. 16. organisms that match their internal osmolarity to the environment
  8. 20. coat on the neuron that increases signal transmission
  9. 22. type of feedback that returns you to set point
  10. 24. organelle where proteins are made
  11. 25. high levels of this hormone are found in dehydrated people
  12. 26. neuron that carries information from receptors, and is pseudounipolar
  13. 27. immune response that involves B cells and antibodies
  14. 29. force that acts between water molecules and aids transpiration
  15. 30. this factor increases the rate of photosynthesis when high
  16. 32. t and b cells are stored as ____ cells
  17. 34. group of cells with similar structure/function
  18. 35. the process that occurs once a hormone binds a cell receptor
  19. 36. leaf layer where cells are fully of chloroplasts
  20. 37. describes alveoli walls thickness
  21. 38. enzyme that breaks down fats
Down
  1. 1. signalling molecule used to pass messages between neurons
  2. 2. structural feature found in penguins for thermoregulation
  3. 4. a disease is this if it is caused by a parasite
  4. 6. some organisms produce this chemical defence mechanism to defend themselves
  5. 8. thermoregulatory behavioural response
  6. 10. organism that transmits a parasite between hosts
  7. 12. one of the two properties of stem cells
  8. 13. receptors that detect chemical signals
  9. 14. process where particles are reabsorbs from the glomerular filtrate back into the blood
  10. 17. vaccination and antibody therapies are types of this immunity
  11. 18. villi result in a lot of this and this increases absorption of nutrients
  12. 19. first step of an action potential, sodium is entering the cell
  13. 21. type of immunity that results from being given antibodies
  14. 23. part of the pathogen that the immune system recognises
  15. 28. increasing the number of receptors on a cell, makes the cell more sensitive
  16. 31. signal that damage cells send out to recruit phagocytes
  17. 33. part of the innate immune system found in the respiratory system