Electrical gradient Flashcards
Na+ if outside, the ______ and _______ wants it to ____.
concentration gradient
electrical gradient
influx
Cl- if outside, concentration gradient wants ______ and electrical gradient wants it to ___________.
Influx
outflux
BUT CONCENTRATION WINS So INFLUXXXX
K+ typically has more
concentration INSIDE CELL
K+, so concentration wants to _____, while electrical gradient wants it to ______
outflux
influx
THEREFORE, OUTFLUX WINSS
Non-gated ION CHANNELS have two types of ions
Na+
K+
Positive ions ____ going in, and positive ions _____ going out _________.
Na+
K+
at the same time.
AT REST, there is ______ of the ___ ion channels, than ___ channels, which is why the membrane resting potential is -70mV.
more
K+
Na+