Why Do We Have Funny Bone. Why is it called the funny bone. Even a light tap to the back of your elbow can send pain shooting down your forearm.
It is also speculated that the term comes from the funny feeling of hitting it. Its also one of the nerves that controls some movement of your hand. What it is The funny bone is actually the ulnar nerve a nerve that runs from the neck all the way to the hand where it innervates several muscles in the hand and forearm and ends in two.
One idea is that its because the ulnar nerve is next to a bone called the humerus bone which runs from your shoulder to the elbow.
Even a light tap to the back of your elbow can send pain shooting down your forearm. 1 Since funny bone may also mean an inclination to laughter or the sense of humor what may the phrase denoting the lack of those be collocating with the funny bone idiom. Thus causes a tinglingshocking sensation. Its also one of the nerves that controls some movement of your hand.
