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 2
A set point refers to ____.
a. a very narrow range that the body works to maintain at a stable level
b. the regulation of blood flow
c. the release of hormones at a set point in time
d. initiating a change in body temperature at a set point in time