Large, heterogeneous societies that share certain habits despite differences in personal characteristics are culture groups.

large

folk

pop

indigenous

B

Explanation:

Large is an adjective to describe ammounts of people, but not their social characteristics. Pop means a cultural movement that is known for being modern and popular. Indigenous is a collectivity that shares cultural habits and traditions that are related to ancient practices, but as they generally live under tribal cultures, they are equals among them, so the correct answer is Folk.

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse