AP BIOLOGY

Detailed explanation-1: -Sodium (Na+) and potassium (K+) are two ions that move across a neuron giving it an action potential. The sodium-potassium pump is involved in the maintenance of the unequal concentration of the two ions across the membrane.

Detailed explanation-2: -Ions that are important in the formation of a nerve impulse include sodium (Na+) and potassium (K+). The sodium-potassium pump maintains the resting potential of a neuron.

Detailed explanation-3: -Sodium plays a vital role in our bodies. In partnership with another element, potassium, it acts like a chemical battery that powers our nerve impulses and muscle contractions. This battery is maintained by proteins called sodium-potassium pumps, which are embedded like tunnels in our cell membranes.

Detailed explanation-4: -Thus, the sodium-potassium pump is critically important to the function of neurons. It helps to maintain ionic concentrations inside and outside the cell that facilitate the ability of neurons to fire action potentials, which is the basis for electrical signaling within neurons.