The concentration gradient refers to the ____.
A) fact that the concentration of ions is greater on the inside of a neuron
B) fact that the concentration of ions is greater on the outside of a neuron
C) difference in distribution for various ions between the inside and outside of the membrane
D) negatively charged proteins inside the cell

Question

Quizplus · Accepted Answer

The concentration gradient refers to the difference in distribution for various ions between the inside and outside of the membrane of a neuron. It is the driving force for ion movement across the membrane, which is crucial for neural communication and other physiological processes. Option A and D are incorrect as they do not fully describe the concentration gradient, while option B is the opposite of the correct answer.

The Concentration Gradient Refers to the ____