You hypothesize that the outward current in the trace below at 10 ms is due to K+, What would prove that this is correct? (select all the apply) EM 0mV -65 mV Squid axon (mA/cm²) -1- 4 6. 8. 10 12

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You hypothesize that the outward current in the trace below at 10 ms is due to K+. What would prove that this is correct? (select all the apply)
EM
0mV
-65 mV
Squid axon
IM
(mA/cm²)
-1-
4
6.
8.
10
12
Transcribed Image Text:You hypothesize that the outward current in the trace below at 10 ms is due to K+. What would prove that this is correct? (select all the apply) EM 0mV -65 mV Squid axon IM (mA/cm²) -1- 4 6. 8. 10 12
0 2
8
10
12
Time after start of test pulse (ms)
The current at 10 ms is 0 if intracellular K+ is removed (and replaced with an impermeable cation)
The current at 10 ms is 0 if you bring the cell to +60 mv
The current at 10 ms is 0 in the presence of TEA
None of the above
Transcribed Image Text:0 2 8 10 12 Time after start of test pulse (ms) The current at 10 ms is 0 if intracellular K+ is removed (and replaced with an impermeable cation) The current at 10 ms is 0 if you bring the cell to +60 mv The current at 10 ms is 0 in the presence of TEA None of the above
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