What’s Your Funny Bone?

The video explains why hitting the funny bone causes pain, detailing the role of the ulnar nerve and the nervous system. It discusses how nerves communicate with the brain, why pain is important, and the origin of the term 'funny bone'. The funny bone is not a bone but a sensitive nerve that, when hit, causes pain to radiate down the arm. The term 'funny bone' may derive from the humerus bone or the odd sensation felt when it's hit.

What should you do if you bump your funny bone?

Explain the two ideas about why the funny bone is called 'funny'.