nervous system Nernst

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Author:
Anonymous
ID:
251962
Filename:
nervous system Nernst
Updated:
2013-12-09 09:55:06
Tags:
profmwinston
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Description:
nernst for 101
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  1. What is required for Nernst to be reached?
    unimpeded flow
  2. What is the Nernst for Na?
    +60 mv
  3. What is the Nernst for K?
    -90mv
  4. What is the resting membrane potential?
    -70mv
  5. What is threshold?
    -55 mv
  6. If the flow of an ion through the membrane increases, will the resting membrane potential go towards or away from that ions Nernst?
    toward
  7. If the flow of an ion through a membrane deceases, will the resting membrane potential go towards or away from that ion’s Nernst?
    away
  8. If you increase the flow of Na into the cell, will the resting membrane potential become more negative (hyperpolarized) or less negative (hypopolarized)?
    hypopolarized
  9. If you decrease the flow of Na into the cell, will the resting membrane potential become more negative (hyperpolarized) or less negative (hypopolarized)?
    hyperpolarized
  10. If you increase the flow of K out of the cell, will the resting membrane potential become more negative (hyperpolarized) or less negative (hypopolarized)?
    hyperpolarized
  11. If you decrease the flow of K out of the cell, will the resting membrane potential become more negative (hyperpolarized) or less negative (hypopolarized)?
    hypopolarized

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