Cation is to anion as A) transport is to diffusion. B) ...

[Awilson837]

Cation is to anion as
 
  A) transport is to diffusion.
  B) positive is to negative.
  C) diffusion is to transport.
  D) negative is to positive.
  E) intracellular is to extracellular.

Question 2

Movement of the axon membrane potential from -70 mV to -90 mV would be termed a(n)
 
  A) action potential.
  B) threshold potential.
  C) depolarization.
  D) hyperpolarization.
  E) excitatory local potential.

[fromAlphatoOmega22]

Answer to Question 1

Answer: B
Rationale: Cation is to anion as positive is to negative.

Answer to Question 2

Answer: D

[Awilson837]

Thanks for the timely response, appreciate it

[mcarey591]

Wow, this really help