2
$\begingroup$

My book says that the excitability of the nerve is increased when increasing the the potassium ion (K+) concentration in the extracellular fluid and vice versa.

I don't understand this mechanism could someone explain it for me!

Thanks in advance!

$\endgroup$
  • $\begingroup$ Just for reference, what book are you speaking of? $\endgroup$ – rotaredom Nov 15 '17 at 22:05
  • $\begingroup$ my physiology book which my college provide. $\endgroup$ – Asmaa Nov 16 '17 at 4:33

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.