ion concentration Flashcards
1
Q
when neuron activated becomes more pos
A
-if electroal potetion reaches-55
spp break down- threshold response allowing fire= AP
2
Q
whats AP
A
action potential
3
Q
irons
A
NA plus- depolarisation
k- channel opening k plus flow out= normal potential
reaches peaK -50-blcock channel
bried time k closes NA reset READY NEXT STIMULIS
4
Q
myelin sheal
A
slow - unmyelinated axon
rapid- myelinated axon
