The flow of ions that create the action potential are caused by ...

[misspop]

The flow of ions that create the action potential are caused by the changes in the _____ of the nerve fiber.
 
  A) suppression
  B) permeability
  C) accommodation
  D) assimilation

Question 2

At the beginning of the action potential, _____ ions flow from outside the nerve fiber into the nerve fiber.
 
  A) positive potassium
  B) negative potassium
  C) positive sodium
  D) negative sodium

[karlss]

Answer to Question 1

B

Answer to Question 2

C

[misspop]

YES! Correct, THANKS for helping me on my review

[essyface1]

Excellent