The force of diffusion would tend to move ________ ions ________ the axon.
A) chloride; out of
B) sodium; into
C) potassium; into
D) organic; into
E) sodium; out of

Question

Quizplus · Accepted Answer

The force of diffusion tends to move ions from an area of higher concentration to an area of lower concentration. Since there is a higher concentration of sodium ions outside the axon, they would tend to diffuse into the axon. Therefore, the correct choice is B) sodium; into.

The Force of Diffusion Would Tend to Move ________ Ions