10 Useless Human Body Parts

A completely useless muscle that stretches between the flexor carpi ulnaris and the flexor carpi radialis. About 14% of the world population has no Palmaris Longus muscles but that doesn’t affect their grip strength. This long, narrow muscle was once useful when our ancestors had to climb with hands. One can feel the muscles while flexing the wrist and touching the pads of the thumb and the fifth finger. It can be felt palpitating, which is why sometimes medical students mistake it for a nerve.