Across
- 5. ability of an electrical charge to migrate from one point to another
- 7. channels that need energy to work
- 8. provides a path to cross from one side of the membrane to another
- 10. main ingredient of the cytoplasm and extracellular fliud
- 11. movement of electrical charge
- 12. chemical building block of the membrane
- 13. net movement of ions from high to low concentration
- 14. ions with a net positive charge
- 17. One of the most important ions in neurophysiology
- 18. are made of amino acids
Down
- 1. when there are differences in concentration
- 2. these molecules can dissolve in water
- 3. difference in charge between anode and cathode
- 4. inability of an electrical charge to migrate
- 6. these molecules can't dissolve in water
- 9. a type of cell that can trasmit information
- 12. ion that has a higher concentration inside vs outside the cell
- 15. ions with a net negative charge
- 16. voltage across a membrane at any moment