EXAM 2

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Across
  1. 1. physiological barriers that must be maintained
  2. 4. improved function based on environmental stress
  3. 7. all derived from cholesterol made in the adrenal gland
  4. 8. binds to receptor but doesn’t produce a biological response
  5. 9. transport through the cell requires crossing both membranes
  6. 12. cycles of 24 hours
  7. 14. the movement of mols. from one location to another
  8. 15. solutions have a higher conc. as nonpenetrating solutes as extracellular fluid
  9. 18. carriers that change conformation to move solute
  10. 19. act polar, regulate metabolic rate, receptors are found in nucleus
  11. 21. substance binds to receptor and produces the biological response
  12. 22. solutions have a lower conc. as nonpenetrating solutes as extracellular fluid
  13. 24. change in variable leads to response in the same direction
  14. 25. deamination use of an amine to produce ammonia and keto acid
  15. 27. transport of material out the cell via vesicles
Down
  1. 2. transport of material into the cell using vesicles
  2. 3. transport around the cell due to tight junctions
  3. 5. epinephrine, norepinephrine, dopamine, histamine, serotonin and melatonin
  4. 6. use of one amine to build another amine
  5. 10. integral proteins that span the lipid bilayer
  6. 11. indirect use of ATP to transport solute
  7. 13. chemical messenger that travels through the blood stream
  8. 16. direct use of ATP to transport solute
  9. 17. diffusion of H2O
  10. 20. restricted to the location of stimulus
  11. 23. change in variable leads to response in the opposite direction
  12. 26. solutions have the same conc. as nonpenetrating solutes as extracellular fluid