How Nerves Fire

Whack! OUCH! Ever wonder how pain from a whacked hand gets to your brain so quickly? Also, what do people mean when they say we have electrical impulses inside our bodies? In this post, we’ll take a look at how nerves send messages throughout your body. Though, let’s not call it “firing nerves”, in biology we use the term “action potential”. Anatomy of a Neuron A neuron is a nerve cell. It resembles a smashed spider with a long, frayed tail. The spider part is analogous to the cell body, the long tail is the axon, and the frayed end…