When a flash of light falls on a light-receptor cell in a cow eye, the light promotes _____.

0 votes

 

  

an efflux of chloride ions

  

the closing of sodium ion channels

  

the opening of sodium ion channels

  

an influx of sodium ions into the receptor cell

 

asked Jan 1, 2013 in Biology by anonymous
    

1 Answer

0 votes

 

the closing of sodium ion channels

 

answered Jan 1, 2013 by anonymous

Related questions

0 votes
1 answer 167 views



...